25374585

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 42273792

約数和(自身を除く): 16899207

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 277, 465, 591, 831, 985, 1385, 2955, 4155, 6107, 8587, 18321, 25761, 30535, 42935, 54569, 91605, 128805, 163707, 272845, 818535, 1691639, 5074917, 8458195, 25374585]

約数ペア:

[(1, 25374585), (3, 8458195), (5, 5074917), (15, 1691639), (31, 818535), (93, 272845), (155, 163707), (197, 128805), (277, 91605), (465, 54569), (591, 42935), (831, 30535), (985, 25761), (1385, 18321), (2955, 8587), (4155, 6107)]