1285127775

素因数分解:

$3^4\times 5^2\times {\mathrm{383}}^1\times {\mathrm{1657}}^1$

素因数の和:2062

約数の個数: 60

約数和(自身を含む): 2388156672

約数和(自身を除く): 1103028897

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 383, 405, 675, 1149, 1657, 1915, 2025, 3447, 4971, 5745, 8285, 9575, 10341, 14913, 17235, 24855, 28725, 31023, 41425, 44739, 51705, 74565, 86175, 124275, 134217, 155115, 223695, 258525, 372825, 634631, 671085, 775575, 1118475, 1903893, 3173155, 3355425, 5711679, 9519465, 15865775, 17135037, 28558395, 47597325, 51405111, 85675185, 142791975, 257025555, 428375925, 1285127775]

約数ペア:

[(1, 1285127775), (3, 428375925), (5, 257025555), (9, 142791975), (15, 85675185), (25, 51405111), (27, 47597325), (45, 28558395), (75, 17135037), (81, 15865775), (135, 9519465), (225, 5711679), (383, 3355425), (405, 3173155), (675, 1903893), (1149, 1118475), (1657, 775575), (1915, 671085), (2025, 634631), (3447, 372825), (4971, 258525), (5745, 223695), (8285, 155115), (9575, 134217), (10341, 124275), (14913, 86175), (17235, 74565), (24855, 51705), (28725, 44739), (31023, 41425)]