49099905

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{821}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 87592320

約数和(自身を除く): 38492415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 821, 1329, 2215, 2463, 3987, 4105, 6645, 7389, 11961, 12315, 19935, 22167, 36945, 59805, 110835, 363703, 1091109, 1818515, 3273327, 5455545, 9819981, 16366635, 49099905]

約数ペア:

[(1, 49099905), (3, 16366635), (5, 9819981), (9, 5455545), (15, 3273327), (27, 1818515), (45, 1091109), (135, 363703), (443, 110835), (821, 59805), (1329, 36945), (2215, 22167), (2463, 19935), (3987, 12315), (4105, 11961), (6645, 7389)]