85996625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 133975296

約数和(自身を除く): 47978671

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 125, 143, 187, 221, 275, 283, 325, 425, 715, 935, 1105, 1375, 1415, 1625, 2125, 2431, 3113, 3575, 3679, 4675, 4811, 5525, 7075, 12155, 15565, 17875, 18395, 23375, 24055, 27625, 35375, 40469, 52921, 60775, 62543, 77825, 91975, 120275, 202345, 264605, 303875, 312715, 389125, 459875, 601375, 687973, 1011725, 1323025, 1563575, 3439865, 5058625, 6615125, 7817875, 17199325, 85996625]

約数ペア:

[(1, 85996625), (5, 17199325), (11, 7817875), (13, 6615125), (17, 5058625), (25, 3439865), (55, 1563575), (65, 1323025), (85, 1011725), (125, 687973), (143, 601375), (187, 459875), (221, 389125), (275, 312715), (283, 303875), (325, 264605), (425, 202345), (715, 120275), (935, 91975), (1105, 77825), (1375, 62543), (1415, 60775), (1625, 52921), (2125, 40469), (2431, 35375), (3113, 27625), (3575, 24055), (3679, 23375), (4675, 18395), (4811, 17875), (5525, 15565), (7075, 12155)]