1280106045

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 2324851200

約数和(自身を除く): 1044745155

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 359, 433, 549, 915, 1077, 1299, 1647, 1795, 2165, 2745, 3231, 3897, 5385, 6495, 8235, 9693, 11691, 16155, 19485, 21899, 26413, 48465, 58455, 65697, 79239, 109495, 132065, 155447, 197091, 237717, 328485, 396195, 466341, 591273, 713151, 777235, 985455, 1188585, 1399023, 2331705, 2956365, 3565755, 4197069, 6995115, 9482267, 20985345, 28446801, 47411335, 85340403, 142234005, 256021209, 426702015, 1280106045]

約数ペア:

[(1, 1280106045), (3, 426702015), (5, 256021209), (9, 142234005), (15, 85340403), (27, 47411335), (45, 28446801), (61, 20985345), (135, 9482267), (183, 6995115), (305, 4197069), (359, 3565755), (433, 2956365), (549, 2331705), (915, 1399023), (1077, 1188585), (1299, 985455), (1647, 777235), (1795, 713151), (2165, 591273), (2745, 466341), (3231, 396195), (3897, 328485), (5385, 237717), (6495, 197091), (8235, 155447), (9693, 132065), (11691, 109495), (16155, 79239), (19485, 65697), (21899, 58455), (26413, 48465)]