2000977575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 3590770176

約数和(自身を除く): 1589792601

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 107, 111, 115, 185, 293, 321, 345, 535, 555, 575, 851, 879, 925, 1465, 1605, 1725, 2461, 2553, 2675, 2775, 3959, 4255, 4395, 6739, 7325, 7383, 8025, 10841, 11877, 12305, 12765, 19795, 20217, 21275, 21975, 31351, 32523, 33695, 36915, 54205, 59385, 61525, 63825, 91057, 94053, 98975, 101085, 156755, 162615, 168475, 184575, 249343, 271025, 273171, 296925, 455285, 470265, 505425, 721073, 748029, 783775, 813075, 1159987, 1246715, 1365855, 2163219, 2276425, 2351325, 3479961, 3605365, 3740145, 5799935, 6233575, 6829275, 10816095, 17399805, 18026825, 18700725, 26679701, 28999675, 54080475, 80039103, 86999025, 133398505, 400195515, 666992525, 2000977575]

約数ペア:

[(1, 2000977575), (3, 666992525), (5, 400195515), (15, 133398505), (23, 86999025), (25, 80039103), (37, 54080475), (69, 28999675), (75, 26679701), (107, 18700725), (111, 18026825), (115, 17399805), (185, 10816095), (293, 6829275), (321, 6233575), (345, 5799935), (535, 3740145), (555, 3605365), (575, 3479961), (851, 2351325), (879, 2276425), (925, 2163219), (1465, 1365855), (1605, 1246715), (1725, 1159987), (2461, 813075), (2553, 783775), (2675, 748029), (2775, 721073), (3959, 505425), (4255, 470265), (4395, 455285), (6739, 296925), (7325, 273171), (7383, 271025), (8025, 249343), (10841, 184575), (11877, 168475), (12305, 162615), (12765, 156755), (19795, 101085), (20217, 98975), (21275, 94053), (21975, 91057), (31351, 63825), (32523, 61525), (33695, 59385), (36915, 54205)]