11778857815

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1\times {\mathrm{8377}}^1$

素因数の和:8480

約数の個数: 32

約数和(自身を含む): 15285493440

約数和(自身を除く): 3506635625

約数列:

[1, 5, 19, 41, 95, 205, 361, 779, 1805, 3895, 6859, 8377, 14801, 34295, 41885, 74005, 159163, 281219, 343457, 795815, 1406095, 1717285, 3024097, 6525683, 15120485, 32628415, 57457843, 123987977, 287289215, 619939885, 2355771563, 11778857815]

約数ペア:

[(1, 11778857815), (5, 2355771563), (19, 619939885), (41, 287289215), (95, 123987977), (205, 57457843), (361, 32628415), (779, 15120485), (1805, 6525683), (3895, 3024097), (6859, 1717285), (8377, 1406095), (14801, 795815), (34295, 343457), (41885, 281219), (74005, 159163)]