420301475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{1471}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 569487360

約数和(自身を除く): 149185885

約数列:

[1, 5, 11, 25, 55, 275, 1039, 1471, 5195, 7355, 11429, 16181, 25975, 36775, 57145, 80905, 285725, 404525, 1528369, 7641845, 16812059, 38209225, 84060295, 420301475]

約数ペア:

[(1, 420301475), (5, 84060295), (11, 38209225), (25, 16812059), (55, 7641845), (275, 1528369), (1039, 404525), (1471, 285725), (5195, 80905), (7355, 57145), (11429, 36775), (16181, 25975)]