11690625

素因数分解:

$3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 8933055

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 125, 129, 145, 215, 375, 435, 625, 645, 725, 1075, 1247, 1875, 2175, 3125, 3225, 3625, 3741, 5375, 6235, 9375, 10875, 16125, 18125, 18705, 26875, 31175, 54375, 80625, 90625, 93525, 134375, 155875, 271875, 403125, 467625, 779375, 2338125, 3896875, 11690625]

約数ペア:

[(1, 11690625), (3, 3896875), (5, 2338125), (15, 779375), (25, 467625), (29, 403125), (43, 271875), (75, 155875), (87, 134375), (125, 93525), (129, 90625), (145, 80625), (215, 54375), (375, 31175), (435, 26875), (625, 18705), (645, 18125), (725, 16125), (1075, 10875), (1247, 9375), (1875, 6235), (2175, 5375), (3125, 3741), (3225, 3625)]