717866435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 1061424000

約数和(自身を除く): 343557565

約数列:

[1, 5, 11, 13, 29, 55, 65, 89, 143, 145, 319, 377, 389, 445, 715, 979, 1157, 1595, 1885, 1945, 2581, 4147, 4279, 4895, 5057, 5785, 11281, 12727, 12905, 20735, 21395, 25285, 28391, 33553, 34621, 55627, 56405, 63635, 124091, 141955, 146653, 167765, 173105, 278135, 369083, 380831, 450073, 620455, 733265, 1004009, 1613183, 1845415, 1904155, 2250365, 4950803, 5020045, 8065915, 11044099, 13052117, 24754015, 55220495, 65260585, 143573287, 717866435]

約数ペア:

[(1, 717866435), (5, 143573287), (11, 65260585), (13, 55220495), (29, 24754015), (55, 13052117), (65, 11044099), (89, 8065915), (143, 5020045), (145, 4950803), (319, 2250365), (377, 1904155), (389, 1845415), (445, 1613183), (715, 1004009), (979, 733265), (1157, 620455), (1595, 450073), (1885, 380831), (1945, 369083), (2581, 278135), (4147, 173105), (4279, 167765), (4895, 146653), (5057, 141955), (5785, 124091), (11281, 63635), (12727, 56405), (12905, 55627), (20735, 34621), (21395, 33553), (25285, 28391)]