3138358625

素因数分解:

$5^3\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 4229202432

約数和(自身を除く): 1090843807

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 529, 575, 713, 775, 1531, 2645, 2875, 3565, 3875, 7655, 13225, 16399, 17825, 35213, 38275, 47461, 66125, 81995, 89125, 176065, 191375, 237305, 409975, 809899, 880325, 1091603, 1186525, 2049875, 4049495, 4401625, 5458015, 5932625, 20247475, 25106869, 27290075, 101237375, 125534345, 136450375, 627671725, 3138358625]

約数ペア:

[(1, 3138358625), (5, 627671725), (23, 136450375), (25, 125534345), (31, 101237375), (115, 27290075), (125, 25106869), (155, 20247475), (529, 5932625), (575, 5458015), (713, 4401625), (775, 4049495), (1531, 2049875), (2645, 1186525), (2875, 1091603), (3565, 880325), (3875, 809899), (7655, 409975), (13225, 237305), (16399, 191375), (17825, 176065), (35213, 89125), (38275, 81995), (47461, 66125)]