67689875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 29354605

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 2591, 5225, 12955, 26125, 28501, 49229, 64775, 142505, 246145, 323875, 541519, 712525, 1230725, 2707595, 3562625, 6153625, 13537975, 67689875]

約数ペア:

[(1, 67689875), (5, 13537975), (11, 6153625), (19, 3562625), (25, 2707595), (55, 1230725), (95, 712525), (125, 541519), (209, 323875), (275, 246145), (475, 142505), (1045, 64775), (1375, 49229), (2375, 28501), (2591, 26125), (5225, 12955)]