1302885

素因数分解:

$3^4\times 5^1\times {\mathrm{3217}}^1$

素因数の和:3234

約数の個数: 20

約数和(自身を含む): 2336268

約数和(自身を除く): 1033383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3217, 9651, 16085, 28953, 48255, 86859, 144765, 260577, 434295, 1302885]

約数ペア:

[(1, 1302885), (3, 434295), (5, 260577), (9, 144765), (15, 86859), (27, 48255), (45, 28953), (81, 16085), (135, 9651), (405, 3217)]