77256165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 147197952

約数和(自身を除く): 69941787

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 71, 105, 129, 213, 215, 241, 301, 355, 497, 645, 723, 903, 1065, 1205, 1491, 1505, 1687, 2485, 3053, 3615, 4515, 5061, 7455, 8435, 9159, 10363, 15265, 17111, 21371, 25305, 31089, 45795, 51333, 51815, 64113, 72541, 85555, 106855, 119777, 155445, 217623, 256665, 320565, 359331, 362705, 598885, 735773, 1088115, 1796655, 2207319, 3678865, 5150411, 11036595, 15451233, 25752055, 77256165]

約数ペア:

[(1, 77256165), (3, 25752055), (5, 15451233), (7, 11036595), (15, 5150411), (21, 3678865), (35, 2207319), (43, 1796655), (71, 1088115), (105, 735773), (129, 598885), (213, 362705), (215, 359331), (241, 320565), (301, 256665), (355, 217623), (497, 155445), (645, 119777), (723, 106855), (903, 85555), (1065, 72541), (1205, 64113), (1491, 51815), (1505, 51333), (1687, 45795), (2485, 31089), (3053, 25305), (3615, 21371), (4515, 17111), (5061, 15265), (7455, 10363), (8435, 9159)]