21724100465

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1\times {\mathrm{29633}}^1$

素因数の和:30760

約数の個数: 16

約数和(自身を含む): 26269474176

約数和(自身を除く): 4545373711

約数列:

[1, 5, 151, 755, 971, 4855, 29633, 146621, 148165, 733105, 4474583, 22372915, 28773643, 143868215, 4344820093, 21724100465]

約数ペア:

[(1, 21724100465), (5, 4344820093), (151, 143868215), (755, 28773643), (971, 22372915), (4855, 4474583), (29633, 733105), (146621, 148165)]