3018125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 4123680

約数和(自身を除く): 1105555

約数列:

[1, 5, 11, 25, 55, 125, 275, 439, 625, 1375, 2195, 4829, 6875, 10975, 24145, 54875, 120725, 274375, 603625, 3018125]

約数ペア:

[(1, 3018125), (5, 603625), (11, 274375), (25, 120725), (55, 54875), (125, 24145), (275, 10975), (439, 6875), (625, 4829), (1375, 2195)]