352056575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:948

約数の個数: 36

約数和(自身を含む): 477893520

約数和(自身を除く): 125836945

約数列:

[1, 5, 13, 25, 65, 103, 169, 325, 515, 809, 845, 1339, 2575, 4045, 4225, 6695, 10517, 17407, 20225, 33475, 52585, 83327, 87035, 136721, 262925, 416635, 435175, 683605, 1083251, 2083175, 3418025, 5416255, 14082263, 27081275, 70411315, 352056575]

約数ペア:

[(1, 352056575), (5, 70411315), (13, 27081275), (25, 14082263), (65, 5416255), (103, 3418025), (169, 2083175), (325, 1083251), (515, 683605), (809, 435175), (845, 416635), (1339, 262925), (2575, 136721), (4045, 87035), (4225, 83327), (6695, 52585), (10517, 33475), (17407, 20225)]