77027405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 121110528

約数和(自身を除く): 44083123

約数列:

[1, 5, 7, 13, 31, 35, 43, 65, 91, 127, 155, 215, 217, 301, 403, 455, 559, 635, 889, 1085, 1333, 1505, 1651, 2015, 2795, 2821, 3913, 3937, 4445, 5461, 6665, 8255, 9331, 11557, 14105, 17329, 19565, 19685, 27305, 27559, 38227, 46655, 51181, 57785, 70993, 86645, 121303, 137795, 169291, 191135, 255905, 354965, 358267, 496951, 606515, 846455, 1185037, 1791335, 2200783, 2484755, 5925185, 11003915, 15405481, 77027405]

約数ペア:

[(1, 77027405), (5, 15405481), (7, 11003915), (13, 5925185), (31, 2484755), (35, 2200783), (43, 1791335), (65, 1185037), (91, 846455), (127, 606515), (155, 496951), (215, 358267), (217, 354965), (301, 255905), (403, 191135), (455, 169291), (559, 137795), (635, 121303), (889, 86645), (1085, 70993), (1333, 57785), (1505, 51181), (1651, 46655), (2015, 38227), (2795, 27559), (2821, 27305), (3913, 19685), (3937, 19565), (4445, 17329), (5461, 14105), (6665, 11557), (8255, 9331)]