25768855

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 39890880

約数和(自身を除く): 14122025

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 245, 269, 391, 595, 805, 833, 1127, 1345, 1883, 1955, 2737, 4165, 4573, 5635, 6187, 9415, 13181, 13685, 19159, 22865, 30935, 32011, 43309, 65905, 95795, 105179, 160055, 216545, 224077, 303163, 525895, 736253, 1120385, 1515815, 3681265, 5153771, 25768855]

約数ペア:

[(1, 25768855), (5, 5153771), (7, 3681265), (17, 1515815), (23, 1120385), (35, 736253), (49, 525895), (85, 303163), (115, 224077), (119, 216545), (161, 160055), (245, 105179), (269, 95795), (391, 65905), (595, 43309), (805, 32011), (833, 30935), (1127, 22865), (1345, 19159), (1883, 13685), (1955, 13181), (2737, 9415), (4165, 6187), (4573, 5635)]