23805375

素因数分解:

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

素因数の和:257

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 21122625

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 125, 145, 165, 199, 275, 319, 375, 435, 597, 725, 825, 957, 995, 1375, 1595, 2175, 2189, 2985, 3625, 4125, 4785, 4975, 5771, 6567, 7975, 10875, 10945, 14925, 17313, 23925, 24875, 28855, 32835, 39875, 54725, 63481, 74625, 86565, 119625, 144275, 164175, 190443, 273625, 317405, 432825, 721375, 820875, 952215, 1587025, 2164125, 4761075, 7935125, 23805375]

約数ペア:

[(1, 23805375), (3, 7935125), (5, 4761075), (11, 2164125), (15, 1587025), (25, 952215), (29, 820875), (33, 721375), (55, 432825), (75, 317405), (87, 273625), (125, 190443), (145, 164175), (165, 144275), (199, 119625), (275, 86565), (319, 74625), (375, 63481), (435, 54725), (597, 39875), (725, 32835), (825, 28855), (957, 24875), (995, 23925), (1375, 17313), (1595, 14925), (2175, 10945), (2189, 10875), (2985, 7975), (3625, 6567), (4125, 5771), (4785, 4975)]