8980495315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{6971}}^1$

素因数の和:7443

約数の個数: 32

約数和(自身を含む): 11987377920

約数和(自身を除く): 3006882605

約数列:

[1, 5, 11, 55, 59, 295, 397, 649, 1985, 3245, 4367, 6971, 21835, 23423, 34855, 76681, 117115, 257653, 383405, 411289, 1288265, 2056445, 2767487, 4524179, 13837435, 22620895, 30442357, 152211785, 163281733, 816408665, 1796099063, 8980495315]

約数ペア:

[(1, 8980495315), (5, 1796099063), (11, 816408665), (55, 163281733), (59, 152211785), (295, 30442357), (397, 22620895), (649, 13837435), (1985, 4524179), (3245, 2767487), (4367, 2056445), (6971, 1288265), (21835, 411289), (23423, 383405), (34855, 257653), (76681, 117115)]