274493125

素因数分解:

$5^4\times {\mathrm{431}}^1\times {\mathrm{1019}}^1$

素因数の和:1470

約数の個数: 20

約数和(自身を含む): 344139840

約数和(自身を除く): 69646715

約数列:

[1, 5, 25, 125, 431, 625, 1019, 2155, 5095, 10775, 25475, 53875, 127375, 269375, 439189, 636875, 2195945, 10979725, 54898625, 274493125]

約数ペア:

[(1, 274493125), (5, 54898625), (25, 10979725), (125, 2195945), (431, 636875), (625, 439189), (1019, 269375), (2155, 127375), (5095, 53875), (10775, 25475)]