4247374145

素因数分解:

$5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{27827}}^1$

素因数の和:27942

約数の個数: 32

約数和(自身を含む): 6010848000

約数和(自身を除く): 1763473855

約数列:

[1, 5, 7, 35, 49, 89, 245, 343, 445, 623, 1715, 3115, 4361, 21805, 27827, 30527, 139135, 152635, 194789, 973945, 1363523, 2476603, 6817615, 9544661, 12383015, 17336221, 47723305, 86681105, 121353547, 606767735, 849474829, 4247374145]

約数ペア:

[(1, 4247374145), (5, 849474829), (7, 606767735), (35, 121353547), (49, 86681105), (89, 47723305), (245, 17336221), (343, 12383015), (445, 9544661), (623, 6817615), (1715, 2476603), (3115, 1363523), (4361, 973945), (21805, 194789), (27827, 152635), (30527, 139135)]