13065705

素因数分解:

$3^4\times 5^1\times {\mathrm{32261}}^1$

素因数の和:32278

約数の個数: 20

約数和(自身を含む): 23422212

約数和(自身を除く): 10356507

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32261, 96783, 161305, 290349, 483915, 871047, 1451745, 2613141, 4355235, 13065705]

約数ペア:

[(1, 13065705), (3, 4355235), (5, 2613141), (9, 1451745), (15, 871047), (27, 483915), (45, 290349), (81, 161305), (135, 96783), (405, 32261)]