12130515

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6269}}^1$

素因数の和:6323

約数の個数: 24

約数和(自身を含む): 21518640

約数和(自身を除く): 9388125

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6269, 18807, 31345, 56421, 94035, 269567, 282105, 808701, 1347835, 2426103, 4043505, 12130515]

約数ペア:

[(1, 12130515), (3, 4043505), (5, 2426103), (9, 1347835), (15, 808701), (43, 282105), (45, 269567), (129, 94035), (215, 56421), (387, 31345), (645, 18807), (1935, 6269)]