388045315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{857}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 564879744

約数和(自身を除く): 176834429

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 761, 857, 3805, 4285, 5327, 5999, 12937, 14569, 26635, 29995, 64685, 72845, 90559, 101983, 452795, 509915, 652177, 3260885, 4565239, 11087009, 22826195, 55435045, 77609063, 388045315]

約数ペア:

[(1, 388045315), (5, 77609063), (7, 55435045), (17, 22826195), (35, 11087009), (85, 4565239), (119, 3260885), (595, 652177), (761, 509915), (857, 452795), (3805, 101983), (4285, 90559), (5327, 72845), (5999, 64685), (12937, 29995), (14569, 26635)]