2015955

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 3643200

約数和(自身を除く): 1627245

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 137, 327, 411, 545, 685, 981, 1233, 1635, 2055, 2943, 3699, 4905, 6165, 14715, 14933, 18495, 44799, 74665, 134397, 223995, 403191, 671985, 2015955]

約数ペア:

[(1, 2015955), (3, 671985), (5, 403191), (9, 223995), (15, 134397), (27, 74665), (45, 44799), (109, 18495), (135, 14933), (137, 14715), (327, 6165), (411, 4905), (545, 3699), (685, 2943), (981, 2055), (1233, 1635)]