25005395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 31194720

約数和(自身を除く): 6189325

約数列:

[1, 5, 29, 145, 331, 521, 1655, 2605, 9599, 15109, 47995, 75545, 172451, 862255, 5001079, 25005395]

約数ペア:

[(1, 25005395), (5, 5001079), (29, 862255), (145, 172451), (331, 75545), (521, 47995), (1655, 15109), (2605, 9599)]