200145625

素因数分解:

$5^4\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1194

約数の個数: 20

約数和(自身を含む): 251019648

約数和(自身を除く): 50874023

約数列:

[1, 5, 25, 125, 431, 625, 743, 2155, 3715, 10775, 18575, 53875, 92875, 269375, 320233, 464375, 1601165, 8005825, 40029125, 200145625]

約数ペア:

[(1, 200145625), (5, 40029125), (25, 8005825), (125, 1601165), (431, 464375), (625, 320233), (743, 269375), (2155, 92875), (3715, 53875), (10775, 18575)]