71416125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 146016000

約数和(自身を除く): 74599875

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 125, 145, 165, 199, 225, 261, 275, 319, 375, 435, 495, 597, 725, 825, 957, 995, 1125, 1305, 1375, 1595, 1791, 2175, 2189, 2475, 2871, 2985, 3625, 4125, 4785, 4975, 5771, 6525, 6567, 7975, 8955, 10875, 10945, 12375, 14355, 14925, 17313, 19701, 23925, 24875, 28855, 32625, 32835, 39875, 44775, 51939, 54725, 63481, 71775, 74625, 86565, 98505, 119625, 144275, 164175, 190443, 223875, 259695, 273625, 317405, 358875, 432825, 492525, 571329, 721375, 820875, 952215, 1298475, 1587025, 2164125, 2462625, 2856645, 4761075, 6492375, 7935125, 14283225, 23805375, 71416125]

約数ペア:

[(1, 71416125), (3, 23805375), (5, 14283225), (9, 7935125), (11, 6492375), (15, 4761075), (25, 2856645), (29, 2462625), (33, 2164125), (45, 1587025), (55, 1298475), (75, 952215), (87, 820875), (99, 721375), (125, 571329), (145, 492525), (165, 432825), (199, 358875), (225, 317405), (261, 273625), (275, 259695), (319, 223875), (375, 190443), (435, 164175), (495, 144275), (597, 119625), (725, 98505), (825, 86565), (957, 74625), (995, 71775), (1125, 63481), (1305, 54725), (1375, 51939), (1595, 44775), (1791, 39875), (2175, 32835), (2189, 32625), (2475, 28855), (2871, 24875), (2985, 23925), (3625, 19701), (4125, 17313), (4785, 14925), (4975, 14355), (5771, 12375), (6525, 10945), (6567, 10875), (7975, 8955)]