381857315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12109}}^1$

素因数の和:12191

約数の個数: 32

約数和(自身を含む): 565004160

約数和(自身を除く): 183146845

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 4505, 6307, 12109, 31535, 60545, 84763, 205853, 423815, 641777, 1029265, 1440971, 3208885, 4492439, 7204855, 10910209, 22462195, 54551045, 76371463, 381857315]

約数ペア:

[(1, 381857315), (5, 76371463), (7, 54551045), (17, 22462195), (35, 10910209), (53, 7204855), (85, 4492439), (119, 3208885), (265, 1440971), (371, 1029265), (595, 641777), (901, 423815), (1855, 205853), (4505, 84763), (6307, 60545), (12109, 31535)]