291237195465

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3023}}^1\times {\mathrm{5209}}^1$

素因数の和:8383

約数の個数: 64

約数和(自身を含む): 521806924800

約数和(自身を除く): 230569729335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3023, 3699, 5209, 6165, 9069, 15115, 15627, 18495, 26045, 27207, 45345, 46881, 78135, 81621, 136035, 140643, 234405, 408105, 414151, 703215, 713633, 1242453, 2070755, 2140899, 3568165, 3727359, 6212265, 6422697, 10704495, 11182077, 15746807, 18636795, 19268091, 32113485, 47240421, 55910385, 78734035, 96340455, 141721263, 236202105, 425163789, 708606315, 2125818945, 2157312559, 6471937677, 10786562795, 19415813031, 32359688385, 58247439093, 97079065155, 291237195465]

約数ペア:

[(1, 291237195465), (3, 97079065155), (5, 58247439093), (9, 32359688385), (15, 19415813031), (27, 10786562795), (45, 6471937677), (135, 2157312559), (137, 2125818945), (411, 708606315), (685, 425163789), (1233, 236202105), (2055, 141721263), (3023, 96340455), (3699, 78734035), (5209, 55910385), (6165, 47240421), (9069, 32113485), (15115, 19268091), (15627, 18636795), (18495, 15746807), (26045, 11182077), (27207, 10704495), (45345, 6422697), (46881, 6212265), (78135, 3727359), (81621, 3568165), (136035, 2140899), (140643, 2070755), (234405, 1242453), (408105, 713633), (414151, 703215)]