157215885

素因数分解:

$3^1\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{4481}}^1$

素因数の和:6828

約数の個数: 16

約数和(自身を含む): 251709120

約数和(自身を除く): 94493235

約数列:

[1, 3, 5, 15, 2339, 4481, 7017, 11695, 13443, 22405, 35085, 67215, 10481059, 31443177, 52405295, 157215885]

約数ペア:

[(1, 157215885), (3, 52405295), (5, 31443177), (15, 10481059), (2339, 67215), (4481, 35085), (7017, 22405), (11695, 13443)]