87622775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6361}}^1$

素因数の和:6419

約数の個数: 24

約数和(自身を含む): 118333200

約数和(自身を除く): 30710425

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 6361, 13775, 31805, 120859, 159025, 184469, 604295, 922345, 3021475, 3504911, 4611725, 17524555, 87622775]

約数ペア:

[(1, 87622775), (5, 17524555), (19, 4611725), (25, 3504911), (29, 3021475), (95, 922345), (145, 604295), (475, 184469), (551, 159025), (725, 120859), (2755, 31805), (6361, 13775)]