207691475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9311

約数の個数: 24

約数和(自身を含む): 275041920

約数和(自身を除く): 67350445

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 9241, 22475, 46205, 231025, 267989, 286471, 1339945, 1432355, 6699725, 7161775, 8307659, 41538295, 207691475]

約数ペア:

[(1, 207691475), (5, 41538295), (25, 8307659), (29, 7161775), (31, 6699725), (145, 1432355), (155, 1339945), (725, 286471), (775, 267989), (899, 231025), (4495, 46205), (9241, 22475)]