82919075

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 105462000

約数和(自身を除く): 22542925

約数列:

[1, 5, 25, 83, 89, 415, 445, 449, 2075, 2225, 2245, 7387, 11225, 36935, 37267, 39961, 184675, 186335, 199805, 931675, 999025, 3316763, 16583815, 82919075]

約数ペア:

[(1, 82919075), (5, 16583815), (25, 3316763), (83, 999025), (89, 931675), (415, 199805), (445, 186335), (449, 184675), (2075, 39961), (2225, 37267), (2245, 36935), (7387, 11225)]