391441365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1499}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 776880000

約数和(自身を除く): 385438635

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 829, 1499, 2487, 4145, 4497, 5803, 7461, 7495, 10493, 12435, 13491, 17409, 22485, 29015, 31479, 37305, 52227, 52465, 67455, 87045, 94437, 157395, 261135, 472185, 1242671, 3728013, 6213355, 8698697, 11184039, 18640065, 26096091, 43493485, 55920195, 78288273, 130480455, 391441365]

約数ペア:

[(1, 391441365), (3, 130480455), (5, 78288273), (7, 55920195), (9, 43493485), (15, 26096091), (21, 18640065), (35, 11184039), (45, 8698697), (63, 6213355), (105, 3728013), (315, 1242671), (829, 472185), (1499, 261135), (2487, 157395), (4145, 94437), (4497, 87045), (5803, 67455), (7461, 52465), (7495, 52227), (10493, 37305), (12435, 31479), (13491, 29015), (17409, 22485)]