72312885

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12457}}^1$

素因数の和:12514

約数の個数: 32

約数和(自身を含む): 131556480

約数和(自身を除く): 59243595

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 12457, 37371, 62285, 112113, 186855, 336339, 535651, 560565, 1606953, 1681695, 2678255, 4820859, 8034765, 14462577, 24104295, 72312885]

約数ペア:

[(1, 72312885), (3, 24104295), (5, 14462577), (9, 8034765), (15, 4820859), (27, 2678255), (43, 1681695), (45, 1606953), (129, 560565), (135, 535651), (215, 336339), (387, 186855), (645, 112113), (1161, 62285), (1935, 37371), (5805, 12457)]