2255565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1736115

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 269, 559, 645, 807, 1345, 1677, 2795, 3497, 4035, 8385, 10491, 11567, 17485, 34701, 52455, 57835, 150371, 173505, 451113, 751855, 2255565]

約数ペア:

[(1, 2255565), (3, 751855), (5, 451113), (13, 173505), (15, 150371), (39, 57835), (43, 52455), (65, 34701), (129, 17485), (195, 11567), (215, 10491), (269, 8385), (559, 4035), (645, 3497), (807, 2795), (1345, 1677)]