205425535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 312638976

約数和(自身を除く): 107213441

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 289, 391, 595, 805, 883, 1445, 1955, 2023, 2737, 4415, 6181, 6647, 10115, 13685, 15011, 20309, 30905, 33235, 46529, 75055, 101545, 105077, 142163, 232645, 255187, 345253, 525385, 710815, 1275935, 1726265, 1786309, 2416771, 5869301, 8931545, 12083855, 29346505, 41085107, 205425535]

約数ペア:

[(1, 205425535), (5, 41085107), (7, 29346505), (17, 12083855), (23, 8931545), (35, 5869301), (85, 2416771), (115, 1786309), (119, 1726265), (161, 1275935), (289, 710815), (391, 525385), (595, 345253), (805, 255187), (883, 232645), (1445, 142163), (1955, 105077), (2023, 101545), (2737, 75055), (4415, 46529), (6181, 33235), (6647, 30905), (10115, 20309), (13685, 15011)]