25827555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7011

約数の個数: 32

約数和(自身を含む): 46851840

約数和(自身を除く): 21024285

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 6971, 20913, 34855, 90623, 104565, 132449, 271869, 397347, 453115, 662245, 1359345, 1721837, 1986735, 5165511, 8609185, 25827555]

約数ペア:

[(1, 25827555), (3, 8609185), (5, 5165511), (13, 1986735), (15, 1721837), (19, 1359345), (39, 662245), (57, 453115), (65, 397347), (95, 271869), (195, 132449), (247, 104565), (285, 90623), (741, 34855), (1235, 20913), (3705, 6971)]