15892155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 28349568

約数和(自身を除く): 12457413

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 191, 215, 387, 573, 645, 955, 1719, 1849, 1935, 2865, 5547, 8213, 8595, 9245, 16641, 24639, 27735, 41065, 73917, 83205, 123195, 353159, 369585, 1059477, 1765795, 3178431, 5297385, 15892155]

約数ペア:

[(1, 15892155), (3, 5297385), (5, 3178431), (9, 1765795), (15, 1059477), (43, 369585), (45, 353159), (129, 123195), (191, 83205), (215, 73917), (387, 41065), (573, 27735), (645, 24639), (955, 16641), (1719, 9245), (1849, 8595), (1935, 8213), (2865, 5547)]