20653678075

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{953}}^1\times {\mathrm{5741}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 25811714016

約数和(自身を除く): 5158035941

約数列:

[1, 5, 25, 151, 755, 953, 3775, 4765, 5741, 23825, 28705, 143525, 143903, 719515, 866891, 3597575, 4334455, 5471173, 21672275, 27355865, 136779325, 826147123, 4130735615, 20653678075]

約数ペア:

[(1, 20653678075), (5, 4130735615), (25, 826147123), (151, 136779325), (755, 27355865), (953, 21672275), (3775, 5471173), (4765, 4334455), (5741, 3597575), (23825, 866891), (28705, 719515), (143525, 143903)]