97218725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3469}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 129084000

約数和(自身を除く): 31865275

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 3469, 5605, 17345, 28025, 65911, 86725, 204671, 329555, 1023355, 1647775, 3888749, 5116775, 19443745, 97218725]

約数ペア:

[(1, 97218725), (5, 19443745), (19, 5116775), (25, 3888749), (59, 1647775), (95, 1023355), (295, 329555), (475, 204671), (1121, 86725), (1475, 65911), (3469, 28025), (5605, 17345)]