31525650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 96884424

約数和(自身を除く): 65358774

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 317, 325, 390, 425, 442, 450, 510, 585, 634, 650, 663, 765, 850, 951, 975, 1105, 1170, 1275, 1326, 1530, 1585, 1902, 1950, 1989, 2210, 2550, 2853, 2925, 3170, 3315, 3825, 3978, 4121, 4755, 5389, 5525, 5706, 5850, 6630, 7650, 7925, 8242, 9510, 9945, 10778, 11050, 12363, 14265, 15850, 16167, 16575, 19890, 20605, 23775, 24726, 26945, 28530, 32334, 33150, 37089, 41210, 47550, 48501, 49725, 53890, 61815, 70057, 71325, 74178, 80835, 97002, 99450, 103025, 123630, 134725, 140114, 142650, 161670, 185445, 206050, 210171, 242505, 269450, 309075, 350285, 370890, 404175, 420342, 485010, 618150, 630513, 700570, 808350, 927225, 1050855, 1212525, 1261026, 1751425, 1854450, 2101710, 2425050, 3152565, 3502850, 5254275, 6305130, 10508550, 15762825, 31525650]

約数ペア:

[(1, 31525650), (2, 15762825), (3, 10508550), (5, 6305130), (6, 5254275), (9, 3502850), (10, 3152565), (13, 2425050), (15, 2101710), (17, 1854450), (18, 1751425), (25, 1261026), (26, 1212525), (30, 1050855), (34, 927225), (39, 808350), (45, 700570), (50, 630513), (51, 618150), (65, 485010), (75, 420342), (78, 404175), (85, 370890), (90, 350285), (102, 309075), (117, 269450), (130, 242505), (150, 210171), (153, 206050), (170, 185445), (195, 161670), (221, 142650), (225, 140114), (234, 134725), (255, 123630), (306, 103025), (317, 99450), (325, 97002), (390, 80835), (425, 74178), (442, 71325), (450, 70057), (510, 61815), (585, 53890), (634, 49725), (650, 48501), (663, 47550), (765, 41210), (850, 37089), (951, 33150), (975, 32334), (1105, 28530), (1170, 26945), (1275, 24726), (1326, 23775), (1530, 20605), (1585, 19890), (1902, 16575), (1950, 16167), (1989, 15850), (2210, 14265), (2550, 12363), (2853, 11050), (2925, 10778), (3170, 9945), (3315, 9510), (3825, 8242), (3978, 7925), (4121, 7650), (4755, 6630), (5389, 5850), (5525, 5706)]