40468415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 56500416

約数和(自身を除く): 16032001

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 691, 901, 1105, 3445, 3455, 4505, 8983, 11713, 11747, 36623, 44915, 58565, 58735, 152711, 183115, 476099, 622591, 763555, 2380495, 3112955, 8093683, 40468415]

約数ペア:

[(1, 40468415), (5, 8093683), (13, 3112955), (17, 2380495), (53, 763555), (65, 622591), (85, 476099), (221, 183115), (265, 152711), (689, 58735), (691, 58565), (901, 44915), (1105, 36623), (3445, 11747), (3455, 11713), (4505, 8983)]