12956075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4283}}^1$

素因数の和:4315

約数の個数: 18

約数和(自身を含む): 17662932

約数和(自身を除く): 4706857

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4283, 21415, 47113, 107075, 235565, 518243, 1177825, 2591215, 12956075]

約数ペア:

[(1, 12956075), (5, 2591215), (11, 1177825), (25, 518243), (55, 235565), (121, 107075), (275, 47113), (605, 21415), (3025, 4283)]