2015237745

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{3917}}^1$

素因数の和:4071

約数の個数: 64

約数和(自身を含む): 3716144640

約数和(自身を除く): 1700906895

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 103, 111, 135, 185, 309, 333, 515, 555, 927, 999, 1545, 1665, 2781, 3811, 3917, 4635, 4995, 11433, 11751, 13905, 19055, 19585, 34299, 35253, 57165, 58755, 102897, 105759, 144929, 171495, 176265, 403451, 434787, 514485, 528795, 724645, 1210353, 1304361, 2017255, 2173935, 3631059, 3913083, 6051765, 6521805, 10893177, 14927687, 18155295, 19565415, 44783061, 54465885, 74638435, 134349183, 223915305, 403047549, 671745915, 2015237745]

約数ペア:

[(1, 2015237745), (3, 671745915), (5, 403047549), (9, 223915305), (15, 134349183), (27, 74638435), (37, 54465885), (45, 44783061), (103, 19565415), (111, 18155295), (135, 14927687), (185, 10893177), (309, 6521805), (333, 6051765), (515, 3913083), (555, 3631059), (927, 2173935), (999, 2017255), (1545, 1304361), (1665, 1210353), (2781, 724645), (3811, 528795), (3917, 514485), (4635, 434787), (4995, 403451), (11433, 176265), (11751, 171495), (13905, 144929), (19055, 105759), (19585, 102897), (34299, 58755), (35253, 57165)]