42972005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6091}}^1$

素因数の和:6196

約数の個数: 16

約数和(自身を含む): 55266624

約数和(自身を除く): 12294619

約数列:

[1, 5, 17, 83, 85, 415, 1411, 6091, 7055, 30455, 103547, 505553, 517735, 2527765, 8594401, 42972005]

約数ペア:

[(1, 42972005), (5, 8594401), (17, 2527765), (83, 517735), (85, 505553), (415, 103547), (1411, 30455), (6091, 7055)]