980710625

素因数分解:

$5^4\times {\mathrm{1013}}^1\times {\mathrm{1549}}^1$

素因数の和:2582

約数の個数: 20

約数和(自身を含む): 1227497700

約数和(自身を除く): 246787075

約数列:

[1, 5, 25, 125, 625, 1013, 1549, 5065, 7745, 25325, 38725, 126625, 193625, 633125, 968125, 1569137, 7845685, 39228425, 196142125, 980710625]

約数ペア:

[(1, 980710625), (5, 196142125), (25, 39228425), (125, 7845685), (625, 1569137), (1013, 968125), (1549, 633125), (5065, 193625), (7745, 126625), (25325, 38725)]