55639615

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 67737600

約数和(自身を除く): 12097985

約数列:

[1, 5, 139, 223, 359, 695, 1115, 1795, 30997, 49901, 80057, 154985, 249505, 400285, 11127923, 55639615]

約数ペア:

[(1, 55639615), (5, 11127923), (139, 400285), (223, 249505), (359, 154985), (695, 80057), (1115, 49901), (1795, 30997)]