78829905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 158754816

約数和(自身を除く): 79924911

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 131, 165, 231, 385, 393, 521, 655, 917, 1155, 1441, 1563, 1965, 2605, 2751, 3647, 4323, 4585, 5731, 7205, 7815, 10087, 10941, 13755, 17193, 18235, 21615, 28655, 30261, 40117, 50435, 54705, 68251, 85965, 120351, 151305, 200585, 204753, 341255, 477757, 601755, 750761, 1023765, 1433271, 2252283, 2388785, 3753805, 5255327, 7166355, 11261415, 15765981, 26276635, 78829905]

約数ペア:

[(1, 78829905), (3, 26276635), (5, 15765981), (7, 11261415), (11, 7166355), (15, 5255327), (21, 3753805), (33, 2388785), (35, 2252283), (55, 1433271), (77, 1023765), (105, 750761), (131, 601755), (165, 477757), (231, 341255), (385, 204753), (393, 200585), (521, 151305), (655, 120351), (917, 85965), (1155, 68251), (1441, 54705), (1563, 50435), (1965, 40117), (2605, 30261), (2751, 28655), (3647, 21615), (4323, 18235), (4585, 17193), (5731, 13755), (7205, 10941), (7815, 10087)]