16266565

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 23927040

約数和(自身を除く): 7660475

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 401, 427, 665, 1159, 2005, 2135, 2807, 5795, 7619, 8113, 14035, 24461, 38095, 40565, 53333, 122305, 171227, 266665, 464759, 856135, 2323795, 3253313, 16266565]

約数ペア:

[(1, 16266565), (5, 3253313), (7, 2323795), (19, 856135), (35, 464759), (61, 266665), (95, 171227), (133, 122305), (305, 53333), (401, 40565), (427, 38095), (665, 24461), (1159, 14035), (2005, 8113), (2135, 7619), (2807, 5795)]