2193125

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 30

約数和(自身を含む): 3116190

約数和(自身を除く): 923065

約数列:

[1, 5, 11, 25, 29, 55, 121, 125, 145, 275, 319, 605, 625, 725, 1375, 1595, 3025, 3509, 3625, 6875, 7975, 15125, 17545, 18125, 39875, 75625, 87725, 199375, 438625, 2193125]

約数ペア:

[(1, 2193125), (5, 438625), (11, 199375), (25, 87725), (29, 75625), (55, 39875), (121, 18125), (125, 17545), (145, 15125), (275, 7975), (319, 6875), (605, 3625), (625, 3509), (725, 3025), (1375, 1595)]