87597315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 96261885

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 37, 39, 45, 57, 65, 71, 95, 111, 117, 135, 171, 185, 195, 213, 247, 285, 333, 351, 355, 481, 513, 555, 585, 639, 703, 741, 855, 923, 999, 1065, 1235, 1349, 1443, 1665, 1755, 1917, 2109, 2223, 2405, 2565, 2627, 2769, 3195, 3515, 3705, 4047, 4329, 4615, 4995, 6327, 6669, 6745, 7215, 7881, 8307, 9139, 9585, 10545, 11115, 12141, 12987, 13135, 13845, 17537, 18981, 20235, 21645, 23643, 24921, 27417, 31635, 33345, 34151, 36423, 39405, 41535, 45695, 49913, 52611, 60705, 64935, 70929, 82251, 87685, 94905, 102453, 118215, 124605, 137085, 149739, 157833, 170755, 182115, 246753, 249565, 263055, 307359, 354645, 411255, 449217, 473499, 512265, 648869, 748695, 789165, 922077, 1233765, 1347651, 1536795, 1946607, 2246085, 2367495, 3244345, 4610385, 5839821, 6738255, 9733035, 17519463, 29199105, 87597315]

約数ペア:

[(1, 87597315), (3, 29199105), (5, 17519463), (9, 9733035), (13, 6738255), (15, 5839821), (19, 4610385), (27, 3244345), (37, 2367495), (39, 2246085), (45, 1946607), (57, 1536795), (65, 1347651), (71, 1233765), (95, 922077), (111, 789165), (117, 748695), (135, 648869), (171, 512265), (185, 473499), (195, 449217), (213, 411255), (247, 354645), (285, 307359), (333, 263055), (351, 249565), (355, 246753), (481, 182115), (513, 170755), (555, 157833), (585, 149739), (639, 137085), (703, 124605), (741, 118215), (855, 102453), (923, 94905), (999, 87685), (1065, 82251), (1235, 70929), (1349, 64935), (1443, 60705), (1665, 52611), (1755, 49913), (1917, 45695), (2109, 41535), (2223, 39405), (2405, 36423), (2565, 34151), (2627, 33345), (2769, 31635), (3195, 27417), (3515, 24921), (3705, 23643), (4047, 21645), (4329, 20235), (4615, 18981), (4995, 17537), (6327, 13845), (6669, 13135), (6745, 12987), (7215, 12141), (7881, 11115), (8307, 10545), (9139, 9585)]