40624025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 54579840

約数和(自身を除く): 13955815

約数列:

[1, 5, 13, 25, 65, 239, 325, 523, 1195, 2615, 3107, 5975, 6799, 13075, 15535, 33995, 77675, 124997, 169975, 624985, 1624961, 3124925, 8124805, 40624025]

約数ペア:

[(1, 40624025), (5, 8124805), (13, 3124925), (25, 1624961), (65, 624985), (239, 169975), (325, 124997), (523, 77675), (1195, 33995), (2615, 15535), (3107, 13075), (5975, 6799)]