49825625

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2798

約数の個数: 20

約数和(自身を含む): 64432500

約数和(自身を除く): 14606875

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 2749, 3625, 13745, 18125, 68725, 79721, 343625, 398605, 1718125, 1993025, 9965125, 49825625]

約数ペア:

[(1, 49825625), (5, 9965125), (25, 1993025), (29, 1718125), (125, 398605), (145, 343625), (625, 79721), (725, 68725), (2749, 18125), (3625, 13745)]