15706687245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{768241}}^1$

素因数の和:768325

約数の個数: 32

約数和(自身を含む): 26550443520

約数和(自身を除く): 10843756275

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 20445, 768241, 2304723, 3841205, 11523615, 22278989, 36107327, 66836967, 108321981, 111394945, 180536635, 334184835, 541609905, 1047112483, 3141337449, 5235562415, 15706687245]

約数ペア:

[(1, 15706687245), (3, 5235562415), (5, 3141337449), (15, 1047112483), (29, 541609905), (47, 334184835), (87, 180536635), (141, 111394945), (145, 108321981), (235, 66836967), (435, 36107327), (705, 22278989), (1363, 11523615), (4089, 3841205), (6815, 2304723), (20445, 768241)]