13649715

素因数分解:

$3^4\times 5^1\times {\mathrm{33703}}^1$

素因数の和:33720

約数の個数: 20

約数和(自身を含む): 24469104

約数和(自身を除く): 10819389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33703, 101109, 168515, 303327, 505545, 909981, 1516635, 2729943, 4549905, 13649715]

約数ペア:

[(1, 13649715), (3, 4549905), (5, 2729943), (9, 1516635), (15, 909981), (27, 505545), (45, 303327), (81, 168515), (135, 101109), (405, 33703)]