200625625

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{11069}}^1$

素因数の和:11118

約数の個数: 20

約数和(自身を含む): 259370100

約数和(自身を除く): 58744475

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 11069, 18125, 55345, 276725, 321001, 1383625, 1605005, 6918125, 8025025, 40125125, 200625625]

約数ペア:

[(1, 200625625), (5, 40125125), (25, 8025025), (29, 6918125), (125, 1605005), (145, 1383625), (625, 321001), (725, 276725), (3625, 55345), (11069, 18125)]