12893715

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 23112000

約数和(自身を除く): 10218285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 641, 745, 1341, 1923, 2235, 3205, 4023, 5769, 6705, 9615, 17307, 20115, 28845, 86535, 95509, 286527, 477545, 859581, 1432635, 2578743, 4297905, 12893715]

約数ペア:

[(1, 12893715), (3, 4297905), (5, 2578743), (9, 1432635), (15, 859581), (27, 477545), (45, 286527), (135, 95509), (149, 86535), (447, 28845), (641, 20115), (745, 17307), (1341, 9615), (1923, 6705), (2235, 5769), (3205, 4023)]