690930045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 1339988832

約数和(自身を除く): 649058787

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 137, 185, 195, 233, 333, 411, 481, 555, 585, 685, 699, 1165, 1233, 1443, 1665, 1781, 2055, 2097, 2405, 3029, 3495, 4329, 5069, 5343, 6165, 7215, 8621, 8905, 9087, 10485, 15145, 15207, 16029, 21645, 25345, 25863, 26715, 27261, 31921, 43105, 45435, 45621, 65897, 76035, 77589, 80145, 95763, 112073, 129315, 136305, 159605, 197691, 228105, 287289, 329485, 336219, 387945, 414973, 478815, 560365, 593073, 988455, 1008657, 1181077, 1244919, 1436445, 1681095, 2074865, 2965365, 3543231, 3734757, 5043285, 5905385, 6224595, 10629693, 15354001, 17716155, 18673785, 46062003, 53148465, 76770005, 138186009, 230310015, 690930045]

約数ペア:

[(1, 690930045), (3, 230310015), (5, 138186009), (9, 76770005), (13, 53148465), (15, 46062003), (37, 18673785), (39, 17716155), (45, 15354001), (65, 10629693), (111, 6224595), (117, 5905385), (137, 5043285), (185, 3734757), (195, 3543231), (233, 2965365), (333, 2074865), (411, 1681095), (481, 1436445), (555, 1244919), (585, 1181077), (685, 1008657), (699, 988455), (1165, 593073), (1233, 560365), (1443, 478815), (1665, 414973), (1781, 387945), (2055, 336219), (2097, 329485), (2405, 287289), (3029, 228105), (3495, 197691), (4329, 159605), (5069, 136305), (5343, 129315), (6165, 112073), (7215, 95763), (8621, 80145), (8905, 77589), (9087, 76035), (10485, 65897), (15145, 45621), (15207, 45435), (16029, 43105), (21645, 31921), (25345, 27261), (25863, 26715)]