11960265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 21219840

約数和(自身を除く): 9259575

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 89, 93, 155, 255, 267, 289, 445, 465, 527, 867, 1335, 1445, 1513, 1581, 2635, 2759, 4335, 4539, 7565, 7905, 8277, 8959, 13795, 22695, 25721, 26877, 41385, 44795, 46903, 77163, 128605, 134385, 140709, 234515, 385815, 703545, 797351, 2392053, 3986755, 11960265]

約数ペア:

[(1, 11960265), (3, 3986755), (5, 2392053), (15, 797351), (17, 703545), (31, 385815), (51, 234515), (85, 140709), (89, 134385), (93, 128605), (155, 77163), (255, 46903), (267, 44795), (289, 41385), (445, 26877), (465, 25721), (527, 22695), (867, 13795), (1335, 8959), (1445, 8277), (1513, 7905), (1581, 7565), (2635, 4539), (2759, 4335)]