2235475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{739}}^1$

素因数の和:771

約数の個数: 18

約数和(自身を含む): 3051020

約数和(自身を除く): 815545

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 739, 3025, 3695, 8129, 18475, 40645, 89419, 203225, 447095, 2235475]

約数ペア:

[(1, 2235475), (5, 447095), (11, 203225), (25, 89419), (55, 40645), (121, 18475), (275, 8129), (605, 3695), (739, 3025)]