16624395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12739}}^1$

素因数の和:12779

約数の個数: 24

約数和(自身を含む): 29811600

約数和(自身を除く): 13187205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 12739, 38217, 63695, 114651, 191085, 369431, 573255, 1108293, 1847155, 3324879, 5541465, 16624395]

約数ペア:

[(1, 16624395), (3, 5541465), (5, 3324879), (9, 1847155), (15, 1108293), (29, 573255), (45, 369431), (87, 191085), (145, 114651), (261, 63695), (435, 38217), (1305, 12739)]