4720625

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 7347648

約数和(自身を除く): 2627023

約数列:

[1, 5, 7, 13, 25, 35, 65, 83, 91, 125, 175, 325, 415, 455, 581, 625, 875, 1079, 1625, 2075, 2275, 2905, 4375, 5395, 7553, 8125, 10375, 11375, 14525, 26975, 37765, 51875, 56875, 72625, 134875, 188825, 363125, 674375, 944125, 4720625]

約数ペア:

[(1, 4720625), (5, 944125), (7, 674375), (13, 363125), (25, 188825), (35, 134875), (65, 72625), (83, 56875), (91, 51875), (125, 37765), (175, 26975), (325, 14525), (415, 11375), (455, 10375), (581, 8125), (625, 7553), (875, 5395), (1079, 4375), (1625, 2905), (2075, 2275)]