201701508125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{24824801}}^1$

素因数の和:24824834

約数の個数: 20

約数和(自身を含む): 271434385068

約数和(自身を除く): 69732876943

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 24824801, 124124005, 322722413, 620620025, 1613612065, 3103100125, 8068060325, 15515500625, 40340301625, 201701508125]

約数ペア:

[(1, 201701508125), (5, 40340301625), (13, 15515500625), (25, 8068060325), (65, 3103100125), (125, 1613612065), (325, 620620025), (625, 322722413), (1625, 124124005), (8125, 24824801)]