156957809165

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1\times {\mathrm{1481}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 190991623680

約数和(自身を除く): 34033814515

約数列:

[1, 5, 131, 239, 655, 677, 1195, 1481, 3385, 7405, 31309, 88687, 156545, 161803, 194011, 353959, 443435, 809015, 970055, 1002637, 1769795, 5013185, 21196193, 46368629, 105980965, 131345447, 231843145, 239630243, 656727235, 1198151215, 31391561833, 156957809165]

約数ペア:

[(1, 156957809165), (5, 31391561833), (131, 1198151215), (239, 656727235), (655, 239630243), (677, 231843145), (1195, 131345447), (1481, 105980965), (3385, 46368629), (7405, 21196193), (31309, 5013185), (88687, 1769795), (156545, 1002637), (161803, 970055), (194011, 809015), (353959, 443435)]