31254355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 12871853

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 797, 1265, 1705, 3565, 3985, 7843, 8767, 18331, 24707, 39215, 43835, 91655, 123535, 201641, 271777, 568261, 1008205, 1358885, 2841305, 6250871, 31254355]

約数ペア:

[(1, 31254355), (5, 6250871), (11, 2841305), (23, 1358885), (31, 1008205), (55, 568261), (115, 271777), (155, 201641), (253, 123535), (341, 91655), (713, 43835), (797, 39215), (1265, 24707), (1705, 18331), (3565, 8767), (3985, 7843)]