163952805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 126351195

約数列:

[1, 3, 5, 15, 19, 29, 57, 83, 87, 95, 145, 239, 249, 285, 415, 435, 551, 717, 1195, 1245, 1577, 1653, 2407, 2755, 3585, 4541, 4731, 6931, 7221, 7885, 8265, 12035, 13623, 19837, 20793, 22705, 23655, 34655, 36105, 45733, 59511, 68115, 99185, 103965, 131689, 137199, 228665, 297555, 376903, 395067, 575273, 658445, 685995, 1130709, 1725819, 1884515, 1975335, 2876365, 5653545, 8629095, 10930187, 32790561, 54650935, 163952805]

約数ペア:

[(1, 163952805), (3, 54650935), (5, 32790561), (15, 10930187), (19, 8629095), (29, 5653545), (57, 2876365), (83, 1975335), (87, 1884515), (95, 1725819), (145, 1130709), (239, 685995), (249, 658445), (285, 575273), (415, 395067), (435, 376903), (551, 297555), (717, 228665), (1195, 137199), (1245, 131689), (1577, 103965), (1653, 99185), (2407, 68115), (2755, 59511), (3585, 45733), (4541, 36105), (4731, 34655), (6931, 23655), (7221, 22705), (7885, 20793), (8265, 19837), (12035, 13623)]