318640945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7993}}^1$

素因数の和:8089

約数の個数: 32

約数和(自身を含む): 469663488

約数和(自身を除く): 151022543

約数列:

[1, 5, 7, 17, 35, 67, 85, 119, 335, 469, 595, 1139, 2345, 5695, 7973, 7993, 39865, 39965, 55951, 135881, 279755, 535531, 679405, 951167, 2677655, 3748717, 4755835, 9104027, 18743585, 45520135, 63728189, 318640945]

約数ペア:

[(1, 318640945), (5, 63728189), (7, 45520135), (17, 18743585), (35, 9104027), (67, 4755835), (85, 3748717), (119, 2677655), (335, 951167), (469, 679405), (595, 535531), (1139, 279755), (2345, 135881), (5695, 55951), (7973, 39965), (7993, 39865)]