13840625

素因数分解:

$5^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 17873856

約数和(自身を除く): 4033231

約数列:

[1, 5, 25, 43, 103, 125, 215, 515, 625, 1075, 2575, 3125, 4429, 5375, 12875, 22145, 26875, 64375, 110725, 134375, 321875, 553625, 2768125, 13840625]

約数ペア:

[(1, 13840625), (5, 2768125), (25, 553625), (43, 321875), (103, 134375), (125, 110725), (215, 64375), (515, 26875), (625, 22145), (1075, 12875), (2575, 5375), (3125, 4429)]