25425900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 85492792

約数和(自身を除く): 60066892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 73, 75, 81, 86, 90, 100, 108, 129, 135, 146, 150, 162, 172, 180, 215, 219, 225, 258, 270, 292, 300, 324, 365, 387, 405, 430, 438, 450, 516, 540, 645, 657, 675, 730, 774, 810, 860, 876, 900, 1075, 1095, 1161, 1290, 1314, 1350, 1460, 1548, 1620, 1825, 1935, 1971, 2025, 2150, 2190, 2322, 2580, 2628, 2700, 3139, 3225, 3285, 3483, 3650, 3870, 3942, 4050, 4300, 4380, 4644, 5475, 5805, 5913, 6278, 6450, 6570, 6966, 7300, 7740, 7884, 8100, 9417, 9675, 9855, 10950, 11610, 11826, 12556, 12900, 13140, 13932, 15695, 16425, 17415, 18834, 19350, 19710, 21900, 23220, 23652, 28251, 29025, 29565, 31390, 32850, 34830, 37668, 38700, 39420, 47085, 49275, 56502, 58050, 59130, 62780, 65700, 69660, 78475, 84753, 87075, 94170, 98550, 113004, 116100, 118260, 141255, 147825, 156950, 169506, 174150, 188340, 197100, 235425, 254259, 282510, 295650, 313900, 339012, 348300, 423765, 470850, 508518, 565020, 591300, 706275, 847530, 941700, 1017036, 1271295, 1412550, 1695060, 2118825, 2542590, 2825100, 4237650, 5085180, 6356475, 8475300, 12712950, 25425900]

約数ペア:

[(1, 25425900), (2, 12712950), (3, 8475300), (4, 6356475), (5, 5085180), (6, 4237650), (9, 2825100), (10, 2542590), (12, 2118825), (15, 1695060), (18, 1412550), (20, 1271295), (25, 1017036), (27, 941700), (30, 847530), (36, 706275), (43, 591300), (45, 565020), (50, 508518), (54, 470850), (60, 423765), (73, 348300), (75, 339012), (81, 313900), (86, 295650), (90, 282510), (100, 254259), (108, 235425), (129, 197100), (135, 188340), (146, 174150), (150, 169506), (162, 156950), (172, 147825), (180, 141255), (215, 118260), (219, 116100), (225, 113004), (258, 98550), (270, 94170), (292, 87075), (300, 84753), (324, 78475), (365, 69660), (387, 65700), (405, 62780), (430, 59130), (438, 58050), (450, 56502), (516, 49275), (540, 47085), (645, 39420), (657, 38700), (675, 37668), (730, 34830), (774, 32850), (810, 31390), (860, 29565), (876, 29025), (900, 28251), (1075, 23652), (1095, 23220), (1161, 21900), (1290, 19710), (1314, 19350), (1350, 18834), (1460, 17415), (1548, 16425), (1620, 15695), (1825, 13932), (1935, 13140), (1971, 12900), (2025, 12556), (2150, 11826), (2190, 11610), (2322, 10950), (2580, 9855), (2628, 9675), (2700, 9417), (3139, 8100), (3225, 7884), (3285, 7740), (3483, 7300), (3650, 6966), (3870, 6570), (3942, 6450), (4050, 6278), (4300, 5913), (4380, 5805), (4644, 5475)]