2792075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 4155984

約数和(自身を除く): 1363909

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 121, 143, 275, 325, 355, 605, 715, 781, 923, 1573, 1775, 3025, 3575, 3905, 4615, 7865, 8591, 10153, 19525, 23075, 39325, 42955, 50765, 111683, 214775, 253825, 558415, 2792075]

約数ペア:

[(1, 2792075), (5, 558415), (11, 253825), (13, 214775), (25, 111683), (55, 50765), (65, 42955), (71, 39325), (121, 23075), (143, 19525), (275, 10153), (325, 8591), (355, 7865), (605, 4615), (715, 3905), (781, 3575), (923, 3025), (1573, 1775)]