231567255

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13297}}^1$

素因数の和:13357

約数の個数: 40

約数和(自身を含む): 424791312

約数和(自身を除く): 193224057

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 13297, 17415, 39891, 66485, 119673, 199455, 359019, 571771, 598365, 1077057, 1715313, 1795095, 2858855, 5145939, 5385285, 8576565, 15437817, 25729695, 46313451, 77189085, 231567255]

約数ペア:

[(1, 231567255), (3, 77189085), (5, 46313451), (9, 25729695), (15, 15437817), (27, 8576565), (43, 5385285), (45, 5145939), (81, 2858855), (129, 1795095), (135, 1715313), (215, 1077057), (387, 598365), (405, 571771), (645, 359019), (1161, 199455), (1935, 119673), (3483, 66485), (5805, 39891), (13297, 17415)]