77621225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 105528960

約数和(自身を除く): 27907735

約数列:

[1, 5, 11, 25, 55, 239, 275, 1181, 1195, 2629, 5905, 5975, 12991, 13145, 29525, 64955, 65725, 282259, 324775, 1411295, 3104849, 7056475, 15524245, 77621225]

約数ペア:

[(1, 77621225), (5, 15524245), (11, 7056475), (25, 3104849), (55, 1411295), (239, 324775), (275, 282259), (1181, 65725), (1195, 64955), (2629, 29525), (5905, 13145), (5975, 12991)]