129787905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 235872000

約数和(自身を除く): 106084095

約数列:

[1, 3, 5, 13, 15, 29, 39, 59, 65, 87, 145, 177, 195, 295, 377, 389, 435, 767, 885, 1131, 1167, 1711, 1885, 1945, 2301, 3835, 5057, 5133, 5655, 5835, 8555, 11281, 11505, 15171, 22243, 22951, 25285, 25665, 33843, 56405, 66729, 68853, 75855, 111215, 114755, 146653, 169215, 298363, 333645, 344265, 439959, 665579, 733265, 895089, 1491815, 1996737, 2199795, 3327895, 4475445, 8652527, 9983685, 25957581, 43262635, 129787905]

約数ペア:

[(1, 129787905), (3, 43262635), (5, 25957581), (13, 9983685), (15, 8652527), (29, 4475445), (39, 3327895), (59, 2199795), (65, 1996737), (87, 1491815), (145, 895089), (177, 733265), (195, 665579), (295, 439959), (377, 344265), (389, 333645), (435, 298363), (767, 169215), (885, 146653), (1131, 114755), (1167, 111215), (1711, 75855), (1885, 68853), (1945, 66729), (2301, 56405), (3835, 33843), (5057, 25665), (5133, 25285), (5655, 22951), (5835, 22243), (8555, 15171), (11281, 11505)]