1555037855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{90121}}^1$

素因数の和:90179

約数の個数: 32

約数和(自身を含む): 2335962240

約数和(自身を除く): 780924385

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 17255, 90121, 450605, 630847, 1532057, 2613509, 3154235, 7660285, 10724399, 13067545, 18294563, 44429653, 53621995, 91472815, 222148265, 311007571, 1555037855]

約数ペア:

[(1, 1555037855), (5, 311007571), (7, 222148265), (17, 91472815), (29, 53621995), (35, 44429653), (85, 18294563), (119, 13067545), (145, 10724399), (203, 7660285), (493, 3154235), (595, 2613509), (1015, 1532057), (2465, 630847), (3451, 450605), (17255, 90121)]