24138725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 34375404

約数和(自身を除く): 10236679

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 257, 289, 325, 425, 1105, 1285, 1445, 3341, 3757, 4369, 5525, 6425, 7225, 16705, 18785, 21845, 56797, 74273, 83525, 93925, 109225, 283985, 371365, 965549, 1419925, 1856825, 4827745, 24138725]

約数ペア:

[(1, 24138725), (5, 4827745), (13, 1856825), (17, 1419925), (25, 965549), (65, 371365), (85, 283985), (221, 109225), (257, 93925), (289, 83525), (325, 74273), (425, 56797), (1105, 21845), (1285, 18785), (1445, 16705), (3341, 7225), (3757, 6425), (4369, 5525)]