2154696195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{77521}}^1$

素因数の和:77655

約数の個数: 32

約数和(自身を含む): 3683845440

約数和(自身を除く): 1529149245

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 5559, 9265, 27795, 77521, 232563, 387605, 1162815, 1317857, 3953571, 6589285, 8449789, 19767855, 25349367, 42248945, 126746835, 143646413, 430939239, 718232065, 2154696195]

約数ペア:

[(1, 2154696195), (3, 718232065), (5, 430939239), (15, 143646413), (17, 126746835), (51, 42248945), (85, 25349367), (109, 19767855), (255, 8449789), (327, 6589285), (545, 3953571), (1635, 1317857), (1853, 1162815), (5559, 387605), (9265, 232563), (27795, 77521)]