48039875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 71705088

約数和(自身を除く): 23665213

約数列:

[1, 5, 13, 17, 25, 37, 47, 65, 85, 125, 185, 221, 235, 325, 425, 481, 611, 629, 799, 925, 1105, 1175, 1625, 1739, 2125, 2405, 3055, 3145, 3995, 4625, 5525, 5875, 8177, 8695, 10387, 12025, 15275, 15725, 19975, 22607, 27625, 29563, 40885, 43475, 51935, 60125, 76375, 78625, 99875, 113035, 147815, 204425, 217375, 259675, 384319, 565175, 739075, 1022125, 1298375, 1921595, 2825875, 3695375, 9607975, 48039875]

約数ペア:

[(1, 48039875), (5, 9607975), (13, 3695375), (17, 2825875), (25, 1921595), (37, 1298375), (47, 1022125), (65, 739075), (85, 565175), (125, 384319), (185, 259675), (221, 217375), (235, 204425), (325, 147815), (425, 113035), (481, 99875), (611, 78625), (629, 76375), (799, 60125), (925, 51935), (1105, 43475), (1175, 40885), (1625, 29563), (1739, 27625), (2125, 22607), (2405, 19975), (3055, 15725), (3145, 15275), (3995, 12025), (4625, 10387), (5525, 8695), (5875, 8177)]