1341765

素因数分解:

$3^4\times 5^1\times {\mathrm{3313}}^1$

素因数の和:3330

約数の個数: 20

約数和(自身を含む): 2405964

約数和(自身を除く): 1064199

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3313, 9939, 16565, 29817, 49695, 89451, 149085, 268353, 447255, 1341765]

約数ペア:

[(1, 1341765), (3, 447255), (5, 268353), (9, 149085), (15, 89451), (27, 49695), (45, 29817), (81, 16565), (135, 9939), (405, 3313)]