2164125

素因数分解:

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

素因数の和:246

約数の個数: 32

約数和(自身を含む): 3744000

約数和(自身を除く): 1579875

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 199, 375, 435, 597, 725, 995, 2175, 2985, 3625, 4975, 5771, 10875, 14925, 17313, 24875, 28855, 74625, 86565, 144275, 432825, 721375, 2164125]

約数ペア:

[(1, 2164125), (3, 721375), (5, 432825), (15, 144275), (25, 86565), (29, 74625), (75, 28855), (87, 24875), (125, 17313), (145, 14925), (199, 10875), (375, 5771), (435, 4975), (597, 3625), (725, 2985), (995, 2175)]