71253325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 38114675

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 1045, 1049, 1235, 2717, 3575, 5225, 5245, 6175, 11539, 13585, 13637, 19931, 26225, 57695, 67925, 68185, 99655, 150007, 219241, 259103, 288475, 340925, 498275, 750035, 1096205, 1295515, 2850133, 3750175, 5481025, 6477575, 14250665, 71253325]

約数ペア:

[(1, 71253325), (5, 14250665), (11, 6477575), (13, 5481025), (19, 3750175), (25, 2850133), (55, 1295515), (65, 1096205), (95, 750035), (143, 498275), (209, 340925), (247, 288475), (275, 259103), (325, 219241), (475, 150007), (715, 99655), (1045, 68185), (1049, 67925), (1235, 57695), (2717, 26225), (3575, 19931), (5225, 13637), (5245, 13585), (6175, 11539)]