2665003825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{880993}}^1$

素因数の和:881025

約数の個数: 18

約数和(自身を含む): 3632338262

約数和(自身を除く): 967334437

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 880993, 4404965, 9690923, 22024825, 48454615, 106600153, 242273075, 533000765, 2665003825]

約数ペア:

[(1, 2665003825), (5, 533000765), (11, 242273075), (25, 106600153), (55, 48454615), (121, 22024825), (275, 9690923), (605, 4404965), (3025, 880993)]