13617885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 22352544

約数和(自身を除く): 8734659

約数列:

[1, 3, 5, 15, 43, 129, 215, 491, 645, 1473, 1849, 2455, 5547, 7365, 9245, 21113, 27735, 63339, 105565, 316695, 907859, 2723577, 4539295, 13617885]

約数ペア:

[(1, 13617885), (3, 4539295), (5, 2723577), (15, 907859), (43, 316695), (129, 105565), (215, 63339), (491, 27735), (645, 21113), (1473, 9245), (1849, 7365), (2455, 5547)]