9981535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 12552192

約数和(自身を除く): 2570657

約数列:

[1, 5, 31, 71, 155, 355, 907, 2201, 4535, 11005, 28117, 64397, 140585, 321985, 1996307, 9981535]

約数ペア:

[(1, 9981535), (5, 1996307), (31, 321985), (71, 140585), (155, 64397), (355, 28117), (907, 11005), (2201, 4535)]