12019968065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1\times {\mathrm{3821}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 17572149504

約数和(自身を除く): 5552181439

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 311, 595, 1445, 1555, 2023, 2177, 3821, 5287, 10115, 10885, 19105, 26435, 26747, 37009, 64957, 89879, 133735, 185045, 324785, 449395, 454699, 629153, 1104269, 1188331, 2273495, 3145765, 5521345, 5941655, 7729883, 8318317, 20201627, 38649415, 41591585, 101008135, 141411389, 343427659, 707056945, 1717138295, 2403993613, 12019968065]

約数ペア:

[(1, 12019968065), (5, 2403993613), (7, 1717138295), (17, 707056945), (35, 343427659), (85, 141411389), (119, 101008135), (289, 41591585), (311, 38649415), (595, 20201627), (1445, 8318317), (1555, 7729883), (2023, 5941655), (2177, 5521345), (3821, 3145765), (5287, 2273495), (10115, 1188331), (10885, 1104269), (19105, 629153), (26435, 454699), (26747, 449395), (37009, 324785), (64957, 185045), (89879, 133735)]