157579305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18793}}^1$

素因数の和:18857

約数の個数: 32

約数和(自身を含む): 277850496

約数和(自身を除く): 120271191

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 18793, 56379, 93965, 244309, 281895, 732927, 808099, 1221545, 2424297, 3664635, 4040495, 10505287, 12121485, 31515861, 52526435, 157579305]

約数ペア:

[(1, 157579305), (3, 52526435), (5, 31515861), (13, 12121485), (15, 10505287), (39, 4040495), (43, 3664635), (65, 2424297), (129, 1221545), (195, 808099), (215, 732927), (559, 281895), (645, 244309), (1677, 93965), (2795, 56379), (8385, 18793)]