177238905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 292955520

約数和(自身を除く): 115716615

約数列:

[1, 3, 5, 15, 43, 109, 129, 215, 327, 545, 645, 1635, 2521, 4687, 7563, 12605, 14061, 23435, 37815, 70305, 108403, 274789, 325209, 542015, 824367, 1373945, 1626045, 4121835, 11815927, 35447781, 59079635, 177238905]

約数ペア:

[(1, 177238905), (3, 59079635), (5, 35447781), (15, 11815927), (43, 4121835), (109, 1626045), (129, 1373945), (215, 824367), (327, 542015), (545, 325209), (645, 274789), (1635, 108403), (2521, 70305), (4687, 37815), (7563, 23435), (12605, 14061)]