129122575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 50865905

約数列:

[1, 5, 19, 23, 25, 53, 95, 115, 223, 265, 437, 475, 575, 1007, 1115, 1219, 1325, 2185, 4237, 5035, 5129, 5575, 6095, 10925, 11819, 21185, 23161, 25175, 25645, 30475, 59095, 97451, 105925, 115805, 128225, 224561, 271837, 295475, 487255, 579025, 1122805, 1359185, 2436275, 5164903, 5614025, 6795925, 25824515, 129122575]

約数ペア:

[(1, 129122575), (5, 25824515), (19, 6795925), (23, 5614025), (25, 5164903), (53, 2436275), (95, 1359185), (115, 1122805), (223, 579025), (265, 487255), (437, 295475), (475, 271837), (575, 224561), (1007, 128225), (1115, 115805), (1219, 105925), (1325, 97451), (2185, 59095), (4237, 30475), (5035, 25645), (5129, 25175), (5575, 23161), (6095, 21185), (10925, 11819)]