13892715

素因数分解:

$3^4\times 5^1\times {\mathrm{34303}}^1$

素因数の和:34320

約数の個数: 20

約数和(自身を含む): 24904704

約数和(自身を除く): 11011989

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 34303, 102909, 171515, 308727, 514545, 926181, 1543635, 2778543, 4630905, 13892715]

約数ペア:

[(1, 13892715), (3, 4630905), (5, 2778543), (9, 1543635), (15, 926181), (27, 514545), (45, 308727), (81, 171515), (135, 102909), (405, 34303)]