1121131215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{17657}}^1$

素因数の和:17768

約数の個数: 48

約数和(自身を含む): 2082513888

約数和(自身を除く): 961382673

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 415, 747, 765, 1245, 1411, 3735, 4233, 7055, 12699, 17657, 21165, 52971, 63495, 88285, 158913, 264855, 300169, 794565, 900507, 1465531, 1500845, 2701521, 4396593, 4502535, 7327655, 13189779, 13507605, 21982965, 24914027, 65948895, 74742081, 124570135, 224226243, 373710405, 1121131215]

約数ペア:

[(1, 1121131215), (3, 373710405), (5, 224226243), (9, 124570135), (15, 74742081), (17, 65948895), (45, 24914027), (51, 21982965), (83, 13507605), (85, 13189779), (153, 7327655), (249, 4502535), (255, 4396593), (415, 2701521), (747, 1500845), (765, 1465531), (1245, 900507), (1411, 794565), (3735, 300169), (4233, 264855), (7055, 158913), (12699, 88285), (17657, 63495), (21165, 52971)]