64788625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47119}}^1$

素因数の和:47145

約数の個数: 16

約数和(自身を含む): 88208640

約数和(自身を除く): 23420015

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 47119, 235595, 518309, 1177975, 2591545, 5889875, 12957725, 64788625]

約数ペア:

[(1, 64788625), (5, 12957725), (11, 5889875), (25, 2591545), (55, 1177975), (125, 518309), (275, 235595), (1375, 47119)]