156980425

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10079}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 224985600

約数和(自身を除く): 68005175

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 10079, 15575, 50395, 70553, 251975, 352765, 897031, 1763825, 4485155, 6279217, 22425775, 31396085, 156980425]

約数ペア:

[(1, 156980425), (5, 31396085), (7, 22425775), (25, 6279217), (35, 4485155), (89, 1763825), (175, 897031), (445, 352765), (623, 251975), (2225, 70553), (3115, 50395), (10079, 15575)]