15423885

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 28068480

約数和(自身を除く): 12644595

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2657, 5805, 7971, 13285, 23913, 39855, 71739, 114251, 119565, 342753, 358695, 571255, 1028259, 1713765, 3084777, 5141295, 15423885]

約数ペア:

[(1, 15423885), (3, 5141295), (5, 3084777), (9, 1713765), (15, 1028259), (27, 571255), (43, 358695), (45, 342753), (129, 119565), (135, 114251), (215, 71739), (387, 39855), (645, 23913), (1161, 13285), (1935, 7971), (2657, 5805)]