3400000025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{3767}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 4279845120

約数和(自身を除く): 879845095

約数列:

[1, 5, 25, 79, 395, 457, 1975, 2285, 3767, 11425, 18835, 36103, 94175, 180515, 297593, 902575, 1487965, 1721519, 7439825, 8607595, 43037975, 136000001, 680000005, 3400000025]

約数ペア:

[(1, 3400000025), (5, 680000005), (25, 136000001), (79, 43037975), (395, 8607595), (457, 7439825), (1975, 1721519), (2285, 1487965), (3767, 902575), (11425, 297593), (18835, 180515), (36103, 94175)]