67156375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 105170832

約数和(自身を除く): 38014457

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 125, 143, 169, 187, 221, 275, 289, 325, 425, 715, 845, 935, 1105, 1375, 1445, 1625, 1859, 2125, 2431, 2873, 3179, 3575, 3757, 4225, 4675, 5525, 7225, 9295, 12155, 14365, 15895, 17875, 18785, 21125, 23375, 27625, 31603, 36125, 41327, 46475, 48841, 60775, 71825, 79475, 93925, 158015, 206635, 232375, 244205, 303875, 359125, 397375, 469625, 537251, 790075, 1033175, 1221025, 2686255, 3950375, 5165875, 6105125, 13431275, 67156375]

約数ペア:

[(1, 67156375), (5, 13431275), (11, 6105125), (13, 5165875), (17, 3950375), (25, 2686255), (55, 1221025), (65, 1033175), (85, 790075), (125, 537251), (143, 469625), (169, 397375), (187, 359125), (221, 303875), (275, 244205), (289, 232375), (325, 206635), (425, 158015), (715, 93925), (845, 79475), (935, 71825), (1105, 60775), (1375, 48841), (1445, 46475), (1625, 41327), (1859, 36125), (2125, 31603), (2431, 27625), (2873, 23375), (3179, 21125), (3575, 18785), (3757, 17875), (4225, 15895), (4675, 14365), (5525, 12155), (7225, 9295)]