9091215

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 19968000

約数和(自身を除く): 10876785

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 31, 35, 45, 49, 57, 63, 93, 95, 105, 133, 147, 155, 171, 217, 245, 279, 285, 315, 343, 399, 441, 465, 589, 651, 665, 735, 855, 931, 1029, 1085, 1197, 1395, 1519, 1715, 1767, 1953, 1995, 2205, 2793, 2945, 3087, 3255, 4123, 4557, 4655, 5145, 5301, 5985, 6517, 7595, 8379, 8835, 9765, 10633, 12369, 13671, 13965, 15435, 19551, 20615, 22785, 26505, 28861, 31899, 32585, 37107, 41895, 53165, 58653, 61845, 68355, 86583, 95697, 97755, 144305, 159495, 185535, 202027, 259749, 293265, 432915, 478485, 606081, 1010135, 1298745, 1818243, 3030405, 9091215]

約数ペア:

[(1, 9091215), (3, 3030405), (5, 1818243), (7, 1298745), (9, 1010135), (15, 606081), (19, 478485), (21, 432915), (31, 293265), (35, 259749), (45, 202027), (49, 185535), (57, 159495), (63, 144305), (93, 97755), (95, 95697), (105, 86583), (133, 68355), (147, 61845), (155, 58653), (171, 53165), (217, 41895), (245, 37107), (279, 32585), (285, 31899), (315, 28861), (343, 26505), (399, 22785), (441, 20615), (465, 19551), (589, 15435), (651, 13965), (665, 13671), (735, 12369), (855, 10633), (931, 9765), (1029, 8835), (1085, 8379), (1197, 7595), (1395, 6517), (1519, 5985), (1715, 5301), (1767, 5145), (1953, 4655), (1995, 4557), (2205, 4123), (2793, 3255), (2945, 3087)]