56589775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 80229240

約数和(自身を除く): 23639465

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 389, 529, 575, 1265, 1945, 2645, 4279, 5819, 6325, 8947, 9725, 13225, 21395, 29095, 44735, 98417, 106975, 145475, 205781, 223675, 492085, 1028905, 2263591, 2460425, 5144525, 11317955, 56589775]

約数ペア:

[(1, 56589775), (5, 11317955), (11, 5144525), (23, 2460425), (25, 2263591), (55, 1028905), (115, 492085), (253, 223675), (275, 205781), (389, 145475), (529, 106975), (575, 98417), (1265, 44735), (1945, 29095), (2645, 21395), (4279, 13225), (5819, 9725), (6325, 8947)]