1900808625

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 3289029120

約数和(自身を除く): 1388220495

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 277, 375, 435, 631, 725, 831, 1385, 1893, 2175, 3155, 3625, 4155, 6925, 8033, 9465, 10875, 15775, 18299, 20775, 24099, 34625, 40165, 47325, 54897, 78875, 91495, 103875, 120495, 174787, 200825, 236625, 274485, 457475, 524361, 602475, 873935, 1004125, 1372425, 2287375, 2621805, 3012375, 4369675, 5068823, 6862125, 13109025, 15206469, 21848375, 25344115, 65545125, 76032345, 126720575, 380161725, 633602875, 1900808625]

約数ペア:

[(1, 1900808625), (3, 633602875), (5, 380161725), (15, 126720575), (25, 76032345), (29, 65545125), (75, 25344115), (87, 21848375), (125, 15206469), (145, 13109025), (277, 6862125), (375, 5068823), (435, 4369675), (631, 3012375), (725, 2621805), (831, 2287375), (1385, 1372425), (1893, 1004125), (2175, 873935), (3155, 602475), (3625, 524361), (4155, 457475), (6925, 274485), (8033, 236625), (9465, 200825), (10875, 174787), (15775, 120495), (18299, 103875), (20775, 91495), (24099, 78875), (34625, 54897), (40165, 47325)]