827031205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 1342656000

約数和(自身を除く): 515624795

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 149, 385, 455, 715, 745, 1001, 1043, 1109, 1639, 1937, 5005, 5215, 5545, 7763, 8195, 9685, 11473, 12199, 13559, 14417, 21307, 38815, 57365, 60995, 67795, 72085, 85393, 100919, 106535, 149149, 158587, 165241, 426965, 504595, 745745, 792935, 826205, 1110109, 1156687, 1817651, 2148133, 5550545, 5783435, 9088255, 10740665, 12723557, 15036931, 23629463, 63617785, 75184655, 118147315, 165406241, 827031205]

約数ペア:

[(1, 827031205), (5, 165406241), (7, 118147315), (11, 75184655), (13, 63617785), (35, 23629463), (55, 15036931), (65, 12723557), (77, 10740665), (91, 9088255), (143, 5783435), (149, 5550545), (385, 2148133), (455, 1817651), (715, 1156687), (745, 1110109), (1001, 826205), (1043, 792935), (1109, 745745), (1639, 504595), (1937, 426965), (5005, 165241), (5215, 158587), (5545, 149149), (7763, 106535), (8195, 100919), (9685, 85393), (11473, 72085), (12199, 67795), (13559, 60995), (14417, 57365), (21307, 38815)]