29918725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 40770828

約数和(自身を除く): 10852103

約数列:

[1, 5, 17, 25, 41, 85, 101, 205, 289, 425, 505, 697, 1025, 1445, 1717, 2525, 3485, 4141, 7225, 8585, 11849, 17425, 20705, 29189, 42925, 59245, 70397, 103525, 145945, 296225, 351985, 729725, 1196749, 1759925, 5983745, 29918725]

約数ペア:

[(1, 29918725), (5, 5983745), (17, 1759925), (25, 1196749), (41, 729725), (85, 351985), (101, 296225), (205, 145945), (289, 103525), (425, 70397), (505, 59245), (697, 42925), (1025, 29189), (1445, 20705), (1717, 17425), (2525, 11849), (3485, 8585), (4141, 7225)]