25184805

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 16494555

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 401, 795, 1185, 1203, 2005, 4187, 6015, 12561, 20935, 21253, 31679, 62805, 63759, 95037, 106265, 158395, 318795, 475185, 1678987, 5036961, 8394935, 25184805]

約数ペア:

[(1, 25184805), (3, 8394935), (5, 5036961), (15, 1678987), (53, 475185), (79, 318795), (159, 158395), (237, 106265), (265, 95037), (395, 63759), (401, 62805), (795, 31679), (1185, 21253), (1203, 20935), (2005, 12561), (4187, 6015)]