20233325

素因数分解:

$5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 29685600

約数和(自身を除く): 9452275

約数列:

[1, 5, 7, 25, 35, 49, 83, 175, 199, 245, 415, 581, 995, 1225, 1393, 2075, 2905, 4067, 4975, 6965, 9751, 14525, 16517, 20335, 34825, 48755, 82585, 101675, 115619, 243775, 412925, 578095, 809333, 2890475, 4046665, 20233325]

約数ペア:

[(1, 20233325), (5, 4046665), (7, 2890475), (25, 809333), (35, 578095), (49, 412925), (83, 243775), (175, 115619), (199, 101675), (245, 82585), (415, 48755), (581, 34825), (995, 20335), (1225, 16517), (1393, 14525), (2075, 9751), (2905, 6965), (4067, 4975)]