28470125

素因数分解:

$5^3\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:977

約数の個数: 16

約数和(自身を含む): 35680944

約数和(自身を除く): 7210819

約数列:

[1, 5, 25, 125, 421, 541, 2105, 2705, 10525, 13525, 52625, 67625, 227761, 1138805, 5694025, 28470125]

約数ペア:

[(1, 28470125), (5, 5694025), (25, 1138805), (125, 227761), (421, 67625), (541, 52625), (2105, 13525), (2705, 10525)]