5216785

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 7387200

約数和(自身を除く): 2170415

約数列:

[1, 5, 7, 35, 49, 107, 199, 245, 535, 749, 995, 1393, 3745, 5243, 6965, 9751, 21293, 26215, 48755, 106465, 149051, 745255, 1043357, 5216785]

約数ペア:

[(1, 5216785), (5, 1043357), (7, 745255), (35, 149051), (49, 106465), (107, 48755), (199, 26215), (245, 21293), (535, 9751), (749, 6965), (995, 5243), (1393, 3745)]