86749405

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 105675264

約数和(自身を除く): 18925859

約数列:

[1, 5, 101, 283, 505, 607, 1415, 3035, 28583, 61307, 142915, 171781, 306535, 858905, 17349881, 86749405]

約数ペア:

[(1, 86749405), (5, 17349881), (101, 858905), (283, 306535), (505, 171781), (607, 142915), (1415, 61307), (3035, 28583)]