2912611955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 4208371200

約数和(自身を除く): 1295759245

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 163, 187, 319, 493, 659, 815, 935, 1595, 1793, 2465, 2771, 3295, 4727, 5423, 7249, 8965, 11203, 13855, 19111, 23635, 27115, 30481, 36245, 51997, 56015, 80359, 95555, 107417, 123233, 152405, 210221, 259985, 324887, 401795, 537085, 616165, 883949, 1051105, 1181587, 1624435, 1826089, 3115093, 3573757, 4419745, 5907935, 9130445, 15575465, 17868785, 20086979, 34266023, 52956581, 100434895, 171330115, 264782905, 582522391, 2912611955]

約数ペア:

[(1, 2912611955), (5, 582522391), (11, 264782905), (17, 171330115), (29, 100434895), (55, 52956581), (85, 34266023), (145, 20086979), (163, 17868785), (187, 15575465), (319, 9130445), (493, 5907935), (659, 4419745), (815, 3573757), (935, 3115093), (1595, 1826089), (1793, 1624435), (2465, 1181587), (2771, 1051105), (3295, 883949), (4727, 616165), (5423, 537085), (7249, 401795), (8965, 324887), (11203, 259985), (13855, 210221), (19111, 152405), (23635, 123233), (27115, 107417), (30481, 95555), (36245, 80359), (51997, 56015)]