121450005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 220985856

約数和(自身を除く): 99535851

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 271, 345, 433, 813, 1035, 1299, 1355, 2165, 2439, 3897, 4065, 6233, 6495, 9959, 12195, 18699, 19485, 29877, 31165, 49795, 56097, 89631, 93495, 117343, 149385, 280485, 352029, 448155, 586715, 1056087, 1760145, 2698889, 5280435, 8096667, 13494445, 24290001, 40483335, 121450005]

約数ペア:

[(1, 121450005), (3, 40483335), (5, 24290001), (9, 13494445), (15, 8096667), (23, 5280435), (45, 2698889), (69, 1760145), (115, 1056087), (207, 586715), (271, 448155), (345, 352029), (433, 280485), (813, 149385), (1035, 117343), (1299, 93495), (1355, 89631), (2165, 56097), (2439, 49795), (3897, 31165), (4065, 29877), (6233, 19485), (6495, 18699), (9959, 12195)]