426857795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 650280960

約数和(自身を除く): 223423165

約数列:

[1, 5, 7, 13, 35, 65, 83, 89, 91, 127, 415, 445, 455, 581, 623, 635, 889, 1079, 1157, 1651, 2905, 3115, 4445, 5395, 5785, 7387, 7553, 8099, 8255, 10541, 11303, 11557, 36935, 37765, 40495, 51709, 52705, 56515, 57785, 73787, 79121, 96031, 137033, 146939, 258545, 368935, 395605, 480155, 672217, 685165, 734695, 938149, 959231, 1028573, 3361085, 4690745, 4796155, 5142865, 6567043, 12195937, 32835215, 60979685, 85371559, 426857795]

約数ペア:

[(1, 426857795), (5, 85371559), (7, 60979685), (13, 32835215), (35, 12195937), (65, 6567043), (83, 5142865), (89, 4796155), (91, 4690745), (127, 3361085), (415, 1028573), (445, 959231), (455, 938149), (581, 734695), (623, 685165), (635, 672217), (889, 480155), (1079, 395605), (1157, 368935), (1651, 258545), (2905, 146939), (3115, 137033), (4445, 96031), (5395, 79121), (5785, 73787), (7387, 57785), (7553, 56515), (8099, 52705), (8255, 51709), (10541, 40495), (11303, 37765), (11557, 36935)]