2015255055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31237}}^1$

素因数の和:31296

約数の個数: 64

約数和(自身を含む): 3886507008

約数和(自身を除く): 1871251953

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1173, 1265, 1955, 2805, 3795, 4301, 5865, 12903, 21505, 31237, 64515, 93711, 156185, 343607, 468555, 531029, 718451, 1030821, 1593087, 1718035, 2155353, 2655145, 3592255, 5154105, 5841319, 7902961, 7965435, 10776765, 12213667, 17523957, 23708883, 29206595, 36641001, 39514805, 61068335, 87619785, 118544415, 134350337, 183205005, 403051011, 671751685, 2015255055]

約数ペア:

[(1, 2015255055), (3, 671751685), (5, 403051011), (11, 183205005), (15, 134350337), (17, 118544415), (23, 87619785), (33, 61068335), (51, 39514805), (55, 36641001), (69, 29206595), (85, 23708883), (115, 17523957), (165, 12213667), (187, 10776765), (253, 7965435), (255, 7902961), (345, 5841319), (391, 5154105), (561, 3592255), (759, 2655145), (935, 2155353), (1173, 1718035), (1265, 1593087), (1955, 1030821), (2805, 718451), (3795, 531029), (4301, 468555), (5865, 343607), (12903, 156185), (21505, 93711), (31237, 64515)]