69070625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8534

約数の個数: 20

約数和(自身を含む): 92960868

約数和(自身を除く): 23890243

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 8501, 42505, 110513, 212525, 552565, 1062625, 2762825, 5313125, 13814125, 69070625]

約数ペア:

[(1, 69070625), (5, 13814125), (13, 5313125), (25, 2762825), (65, 1062625), (125, 552565), (325, 212525), (625, 110513), (1625, 42505), (8125, 8501)]