21932125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{10321}}^1$

素因数の和:10353

約数の個数: 16

約数和(自身を含む): 28984176

約数和(自身を除く): 7052051

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 10321, 51605, 175457, 258025, 877285, 1290125, 4386425, 21932125]

約数ペア:

[(1, 21932125), (5, 4386425), (17, 1290125), (25, 877285), (85, 258025), (125, 175457), (425, 51605), (2125, 10321)]