39900375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 74468160

約数和(自身を除く): 34567785

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1223, 1305, 2175, 3625, 3669, 6115, 6525, 10875, 11007, 18345, 30575, 32625, 35467, 55035, 91725, 106401, 152875, 177335, 275175, 319203, 458625, 532005, 886675, 1375875, 1596015, 2660025, 4433375, 7980075, 13300125, 39900375]

約数ペア:

[(1, 39900375), (3, 13300125), (5, 7980075), (9, 4433375), (15, 2660025), (25, 1596015), (29, 1375875), (45, 886675), (75, 532005), (87, 458625), (125, 319203), (145, 275175), (225, 177335), (261, 152875), (375, 106401), (435, 91725), (725, 55035), (1125, 35467), (1223, 32625), (1305, 30575), (2175, 18345), (3625, 11007), (3669, 10875), (6115, 6525)]