20226775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 27096480

約数和(自身を除く): 6869705

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 1213, 3335, 6065, 16675, 27899, 30325, 35177, 139495, 175885, 697475, 809071, 879425, 4045355, 20226775]

約数ペア:

[(1, 20226775), (5, 4045355), (23, 879425), (25, 809071), (29, 697475), (115, 175885), (145, 139495), (575, 35177), (667, 30325), (725, 27899), (1213, 16675), (3335, 6065)]