126758125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{15601}}^1$

素因数の和:15634

約数の個数: 20

約数和(自身を含む): 170592268

約数和(自身を除く): 43834143

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 15601, 78005, 202813, 390025, 1014065, 1950125, 5070325, 9750625, 25351625, 126758125]

約数ペア:

[(1, 126758125), (5, 25351625), (13, 9750625), (25, 5070325), (65, 1950125), (125, 1014065), (325, 390025), (625, 202813), (1625, 78005), (8125, 15601)]