315415355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 397522944

約数和(自身を除く): 82107589

約数列:

[1, 5, 47, 83, 103, 157, 235, 415, 515, 785, 3901, 4841, 7379, 8549, 13031, 16171, 19505, 24205, 36895, 42745, 65155, 80855, 401803, 612457, 760037, 1342193, 2009015, 3062285, 3800185, 6710965, 63083071, 315415355]

約数ペア:

[(1, 315415355), (5, 63083071), (47, 6710965), (83, 3800185), (103, 3062285), (157, 2009015), (235, 1342193), (415, 760037), (515, 612457), (785, 401803), (3901, 80855), (4841, 65155), (7379, 42745), (8549, 36895), (13031, 24205), (16171, 19505)]