20211100225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{2843}}^1\times {\mathrm{9173}}^1$

素因数の和:12057

約数の個数: 24

約数和(自身を含む): 25882129152

約数和(自身を除く): 5671028927

約数列:

[1, 5, 25, 31, 155, 775, 2843, 9173, 14215, 45865, 71075, 88133, 229325, 284363, 440665, 1421815, 2203325, 7109075, 26078839, 130394195, 651970975, 808444009, 4042220045, 20211100225]

約数ペア:

[(1, 20211100225), (5, 4042220045), (25, 808444009), (31, 651970975), (155, 130394195), (775, 26078839), (2843, 7109075), (9173, 2203325), (14215, 1421815), (45865, 440665), (71075, 284363), (88133, 229325)]