4883125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:634

約数の個数: 20

約数和(自身を含む): 6582268

約数和(自身を除く): 1699143

約数列:

[1, 5, 13, 25, 65, 125, 325, 601, 625, 1625, 3005, 7813, 8125, 15025, 39065, 75125, 195325, 375625, 976625, 4883125]

約数ペア:

[(1, 4883125), (5, 976625), (13, 375625), (25, 195325), (65, 75125), (125, 39065), (325, 15025), (601, 8125), (625, 7813), (1625, 3005)]