84990745

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8461}}^1$

素因数の和:8521

約数の個数: 24

約数和(自身を含む): 121548168

約数和(自身を除く): 36557423

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 8461, 10045, 42305, 59227, 296135, 346901, 414589, 1734505, 2072945, 2428307, 12141535, 16998149, 84990745]

約数ペア:

[(1, 84990745), (5, 16998149), (7, 12141535), (35, 2428307), (41, 2072945), (49, 1734505), (205, 414589), (245, 346901), (287, 296135), (1435, 59227), (2009, 42305), (8461, 10045)]