12661274945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{32183}}^1$

素因数の和:32533

約数の個数: 32

約数和(自身を含む): 17351553024

約数和(自身を除く): 4690278079

約数列:

[1, 5, 11, 23, 55, 115, 253, 311, 1265, 1555, 3421, 7153, 17105, 32183, 35765, 78683, 160915, 354013, 393415, 740209, 1770065, 3701045, 8142299, 10008913, 40711495, 50044565, 110098043, 230204999, 550490215, 1151024995, 2532254989, 12661274945]

約数ペア:

[(1, 12661274945), (5, 2532254989), (11, 1151024995), (23, 550490215), (55, 230204999), (115, 110098043), (253, 50044565), (311, 40711495), (1265, 10008913), (1555, 8142299), (3421, 3701045), (7153, 1770065), (17105, 740209), (32183, 393415), (35765, 354013), (78683, 160915)]