129575528090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{145590481}}^1$

素因数の和:145590577

約数の個数: 16

約数和(自身を含む): 235856580840

約数和(自身を除く): 106281052750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 145590481, 291180962, 727952405, 1455904810, 12957552809, 25915105618, 64787764045, 129575528090]

約数ペア:

[(1, 129575528090), (2, 64787764045), (5, 25915105618), (10, 12957552809), (89, 1455904810), (178, 727952405), (445, 291180962), (890, 145590481)]