2871275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3977424

約数和(自身を除く): 1106149

約数列:

[1, 5, 11, 25, 53, 55, 197, 265, 275, 583, 985, 1325, 2167, 2915, 4925, 10441, 10835, 14575, 52205, 54175, 114851, 261025, 574255, 2871275]

約数ペア:

[(1, 2871275), (5, 574255), (11, 261025), (25, 114851), (53, 54175), (55, 52205), (197, 14575), (265, 10835), (275, 10441), (583, 4925), (985, 2915), (1325, 2167)]