4271721025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41203}}^1$

素因数の和:41266

約数の個数: 48

約数和(自身を含む): 6437712960

約数和(自身を除く): 2165991935

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 275, 319, 325, 377, 715, 725, 1595, 1885, 3575, 4147, 7975, 9425, 20735, 41203, 103675, 206015, 453233, 535639, 1030075, 1194887, 2266165, 2678195, 5892029, 5974435, 11330825, 13143757, 13390975, 15533531, 29460145, 29872175, 65718785, 77667655, 147300725, 170868841, 328593925, 388338275, 854344205, 4271721025]

約数ペア:

[(1, 4271721025), (5, 854344205), (11, 388338275), (13, 328593925), (25, 170868841), (29, 147300725), (55, 77667655), (65, 65718785), (143, 29872175), (145, 29460145), (275, 15533531), (319, 13390975), (325, 13143757), (377, 11330825), (715, 5974435), (725, 5892029), (1595, 2678195), (1885, 2266165), (3575, 1194887), (4147, 1030075), (7975, 535639), (9425, 453233), (20735, 206015), (41203, 103675)]