147721535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{32009}}^1$

素因数の和:32098

約数の個数: 16

約数和(自身を含む): 193596480

約数和(自身を除く): 45874945

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 32009, 160045, 416117, 2080585, 2272639, 11363195, 29544307, 147721535]

約数ペア:

[(1, 147721535), (5, 29544307), (13, 11363195), (65, 2272639), (71, 2080585), (355, 416117), (923, 160045), (4615, 32009)]