64620315

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 125089920

約数和(自身を除く): 60469605

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 459, 555, 629, 761, 765, 999, 1665, 1887, 2283, 2295, 3145, 3805, 4995, 5661, 6849, 9435, 11415, 12937, 16983, 20547, 28157, 28305, 34245, 38811, 64685, 84471, 84915, 102735, 116433, 140785, 194055, 253413, 349299, 422355, 478669, 582165, 760239, 1267065, 1436007, 1746495, 2393345, 3801195, 4308021, 7180035, 12924063, 21540105, 64620315]

約数ペア:

[(1, 64620315), (3, 21540105), (5, 12924063), (9, 7180035), (15, 4308021), (17, 3801195), (27, 2393345), (37, 1746495), (45, 1436007), (51, 1267065), (85, 760239), (111, 582165), (135, 478669), (153, 422355), (185, 349299), (255, 253413), (333, 194055), (459, 140785), (555, 116433), (629, 102735), (761, 84915), (765, 84471), (999, 64685), (1665, 38811), (1887, 34245), (2283, 28305), (2295, 28157), (3145, 20547), (3805, 16983), (4995, 12937), (5661, 11415), (6849, 9435)]