156928715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{25169}}^1$

素因数の和:25246

約数の個数: 16

約数和(自身を含む): 199346400

約数和(自身を除く): 42417685

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 25169, 125845, 729901, 1082267, 3649505, 5411335, 31385743, 156928715]

約数ペア:

[(1, 156928715), (5, 31385743), (29, 5411335), (43, 3649505), (145, 1082267), (215, 729901), (1247, 125845), (6235, 25169)]