12453455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 18332160

約数和(自身を除く): 5878705

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 307, 427, 665, 1159, 1535, 2135, 2149, 5795, 5833, 8113, 10745, 18727, 29165, 40565, 40831, 93635, 131089, 204155, 355813, 655445, 1779065, 2490691, 12453455]

約数ペア:

[(1, 12453455), (5, 2490691), (7, 1779065), (19, 655445), (35, 355813), (61, 204155), (95, 131089), (133, 93635), (305, 40831), (307, 40565), (427, 29165), (665, 18727), (1159, 10745), (1535, 8113), (2135, 5833), (2149, 5795)]