90498575

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 115273872

約数和(自身を除く): 24775297

約数列:

[1, 5, 25, 67, 97, 335, 485, 557, 1675, 2425, 2785, 6499, 13925, 32495, 37319, 54029, 162475, 186595, 270145, 932975, 1350725, 3619943, 18099715, 90498575]

約数ペア:

[(1, 90498575), (5, 18099715), (25, 3619943), (67, 1350725), (97, 932975), (335, 270145), (485, 186595), (557, 162475), (1675, 54029), (2425, 37319), (2785, 32495), (6499, 13925)]