2681175475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{886339}}^1$

素因数の和:886371

約数の個数: 18

約数和(自身を含む): 3654379820

約数和(自身を除く): 973204345

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 886339, 4431695, 9749729, 22158475, 48748645, 107247019, 243743225, 536235095, 2681175475]

約数ペア:

[(1, 2681175475), (5, 536235095), (11, 243743225), (25, 107247019), (55, 48748645), (121, 22158475), (275, 9749729), (605, 4431695), (3025, 886339)]