9913475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 5085565

約数列:

[1, 5, 11, 13, 25, 47, 55, 59, 65, 143, 235, 275, 295, 325, 517, 611, 649, 715, 767, 1175, 1475, 2585, 2773, 3055, 3245, 3575, 3835, 6721, 8437, 12925, 13865, 15275, 16225, 19175, 30503, 33605, 36049, 42185, 69325, 152515, 168025, 180245, 210925, 396539, 762575, 901225, 1982695, 9913475]

約数ペア:

[(1, 9913475), (5, 1982695), (11, 901225), (13, 762575), (25, 396539), (47, 210925), (55, 180245), (59, 168025), (65, 152515), (143, 69325), (235, 42185), (275, 36049), (295, 33605), (325, 30503), (517, 19175), (611, 16225), (649, 15275), (715, 13865), (767, 12925), (1175, 8437), (1475, 6721), (2585, 3835), (2773, 3575), (3055, 3245)]