13955815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 17503200

約数和(自身を除く): 3547385

約数列:

[1, 5, 29, 109, 145, 545, 883, 3161, 4415, 15805, 25607, 96247, 128035, 481235, 2791163, 13955815]

約数ペア:

[(1, 13955815), (5, 2791163), (29, 481235), (109, 128035), (145, 96247), (545, 25607), (883, 15805), (3161, 4415)]