11208125

素因数分解:

$5^4\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 20

約数和(自身を含む): 14245440

約数和(自身を除く): 3037315

約数列:

[1, 5, 25, 79, 125, 227, 395, 625, 1135, 1975, 5675, 9875, 17933, 28375, 49375, 89665, 141875, 448325, 2241625, 11208125]

約数ペア:

[(1, 11208125), (5, 2241625), (25, 448325), (79, 141875), (125, 89665), (227, 49375), (395, 28375), (625, 17933), (1135, 9875), (1975, 5675)]