275484015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{142369}}^1$

素因数の和:142423

約数の個数: 24

約数和(自身を含む): 488613840

約数和(自身を除く): 213129825

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 142369, 427107, 711845, 1281321, 2135535, 6121867, 6406605, 18365601, 30609335, 55096803, 91828005, 275484015]

約数ペア:

[(1, 275484015), (3, 91828005), (5, 55096803), (9, 30609335), (15, 18365601), (43, 6406605), (45, 6121867), (129, 2135535), (215, 1281321), (387, 711845), (645, 427107), (1935, 142369)]