25961815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 10144745

約数列:

[1, 5, 11, 29, 41, 55, 145, 205, 319, 397, 451, 1189, 1595, 1985, 2255, 4367, 5945, 11513, 13079, 16277, 21835, 57565, 65395, 81385, 126643, 179047, 472033, 633215, 895235, 2360165, 5192363, 25961815]

約数ペア:

[(1, 25961815), (5, 5192363), (11, 2360165), (29, 895235), (41, 633215), (55, 472033), (145, 179047), (205, 126643), (319, 81385), (397, 65395), (451, 57565), (1189, 21835), (1595, 16277), (1985, 13079), (2255, 11513), (4367, 5945)]