2793125

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 20

約数和(自身を含む): 3608220

約数和(自身を除く): 815095

約数列:

[1, 5, 25, 41, 109, 125, 205, 545, 625, 1025, 2725, 4469, 5125, 13625, 22345, 25625, 68125, 111725, 558625, 2793125]

約数ペア:

[(1, 2793125), (5, 558625), (25, 111725), (41, 68125), (109, 25625), (125, 22345), (205, 13625), (545, 5125), (625, 4469), (1025, 2725)]