2011490325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6427}}^1$

素因数の和:6563

約数の個数: 72

約数和(自身を含む): 3916811808

約数和(自身を除く): 1905321483

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 107, 117, 195, 225, 321, 325, 535, 585, 963, 975, 1391, 1605, 2675, 2925, 4173, 4815, 6427, 6955, 8025, 12519, 19281, 20865, 24075, 32135, 34775, 57843, 62595, 83551, 96405, 104325, 160675, 250653, 289215, 312975, 417755, 482025, 687689, 751959, 1253265, 1446075, 2063067, 2088775, 3438445, 3759795, 6189201, 6266325, 8939957, 10315335, 17192225, 18798975, 26819871, 30946005, 44699785, 51576675, 80459613, 134099355, 154730025, 223498925, 402298065, 670496775, 2011490325]

約数ペア:

[(1, 2011490325), (3, 670496775), (5, 402298065), (9, 223498925), (13, 154730025), (15, 134099355), (25, 80459613), (39, 51576675), (45, 44699785), (65, 30946005), (75, 26819871), (107, 18798975), (117, 17192225), (195, 10315335), (225, 8939957), (321, 6266325), (325, 6189201), (535, 3759795), (585, 3438445), (963, 2088775), (975, 2063067), (1391, 1446075), (1605, 1253265), (2675, 751959), (2925, 687689), (4173, 482025), (4815, 417755), (6427, 312975), (6955, 289215), (8025, 250653), (12519, 160675), (19281, 104325), (20865, 96405), (24075, 83551), (32135, 62595), (34775, 57843)]