11145915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 22407840

約数和(自身を除く): 11261925

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 89, 99, 115, 121, 165, 207, 253, 267, 345, 363, 445, 495, 605, 759, 801, 979, 1035, 1089, 1265, 1335, 1815, 2047, 2277, 2783, 2937, 3795, 4005, 4895, 5445, 6141, 8349, 8811, 10235, 10769, 11385, 13915, 14685, 18423, 22517, 25047, 30705, 32307, 41745, 44055, 53845, 67551, 92115, 96921, 112585, 125235, 161535, 202653, 247687, 337755, 484605, 743061, 1013265, 1238435, 2229183, 3715305, 11145915]

約数ペア:

[(1, 11145915), (3, 3715305), (5, 2229183), (9, 1238435), (11, 1013265), (15, 743061), (23, 484605), (33, 337755), (45, 247687), (55, 202653), (69, 161535), (89, 125235), (99, 112585), (115, 96921), (121, 92115), (165, 67551), (207, 53845), (253, 44055), (267, 41745), (345, 32307), (363, 30705), (445, 25047), (495, 22517), (605, 18423), (759, 14685), (801, 13915), (979, 11385), (1035, 10769), (1089, 10235), (1265, 8811), (1335, 8349), (1815, 6141), (2047, 5445), (2277, 4895), (2783, 4005), (2937, 3795)]