25205170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81307}}^1$

素因数の和:81345

約数の個数: 16

約数和(自身を含む): 46833408

約数和(自身を除く): 21628238

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 81307, 162614, 406535, 813070, 2520517, 5041034, 12602585, 25205170]

約数ペア:

[(1, 25205170), (2, 12602585), (5, 5041034), (10, 2520517), (31, 813070), (62, 406535), (155, 162614), (310, 81307)]