45124375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 62080128

約数和(自身を除く): 16955753

約数列:

[1, 5, 17, 25, 31, 85, 125, 137, 155, 425, 527, 625, 685, 775, 2125, 2329, 2635, 3425, 3875, 4247, 10625, 11645, 13175, 17125, 19375, 21235, 58225, 65875, 72199, 85625, 106175, 291125, 329375, 360995, 530875, 1455625, 1804975, 2654375, 9024875, 45124375]

約数ペア:

[(1, 45124375), (5, 9024875), (17, 2654375), (25, 1804975), (31, 1455625), (85, 530875), (125, 360995), (137, 329375), (155, 291125), (425, 106175), (527, 85625), (625, 72199), (685, 65875), (775, 58225), (2125, 21235), (2329, 19375), (2635, 17125), (3425, 13175), (3875, 11645), (4247, 10625)]