57406535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 18072505

約数列:

[1, 5, 17, 79, 83, 85, 103, 395, 415, 515, 1343, 1411, 1751, 6557, 6715, 7055, 8137, 8549, 8755, 32785, 40685, 42745, 111469, 138329, 145333, 557345, 675371, 691645, 726665, 3376855, 11481307, 57406535]

約数ペア:

[(1, 57406535), (5, 11481307), (17, 3376855), (79, 726665), (83, 691645), (85, 675371), (103, 557345), (395, 145333), (415, 138329), (515, 111469), (1343, 42745), (1411, 40685), (1751, 32785), (6557, 8755), (6715, 8549), (7055, 8137)]