71348875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 101451168

約数和(自身を除く): 30102293

約数列:

[1, 5, 13, 23, 25, 65, 83, 115, 125, 299, 325, 415, 529, 575, 1079, 1495, 1625, 1909, 2075, 2645, 2875, 5395, 6877, 7475, 9545, 10375, 13225, 24817, 26975, 34385, 37375, 43907, 47725, 66125, 124085, 134875, 171925, 219535, 238625, 570791, 620425, 859625, 1097675, 2853955, 3102125, 5488375, 14269775, 71348875]

約数ペア:

[(1, 71348875), (5, 14269775), (13, 5488375), (23, 3102125), (25, 2853955), (65, 1097675), (83, 859625), (115, 620425), (125, 570791), (299, 238625), (325, 219535), (415, 171925), (529, 134875), (575, 124085), (1079, 66125), (1495, 47725), (1625, 43907), (1909, 37375), (2075, 34385), (2645, 26975), (2875, 24817), (5395, 13225), (6877, 10375), (7475, 9545)]