157213755

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26669}}^1$

素因数の和:26811

約数の個数: 24

約数和(自身を含む): 274594320

約数和(自身を除く): 117380565

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 26669, 80007, 133345, 240021, 400035, 1200105, 3493639, 10480917, 17468195, 31442751, 52404585, 157213755]

約数ペア:

[(1, 157213755), (3, 52404585), (5, 31442751), (9, 17468195), (15, 10480917), (45, 3493639), (131, 1200105), (393, 400035), (655, 240021), (1179, 133345), (1965, 80007), (5895, 26669)]