38977855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 57214080

約数和(自身を除く): 18236225

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 545, 595, 601, 763, 1853, 3005, 3815, 4207, 9265, 10217, 12971, 21035, 51085, 64855, 65509, 71519, 327545, 357595, 458563, 1113653, 2292815, 5568265, 7795571, 38977855]

約数ペア:

[(1, 38977855), (5, 7795571), (7, 5568265), (17, 2292815), (35, 1113653), (85, 458563), (109, 357595), (119, 327545), (545, 71519), (595, 65509), (601, 64855), (763, 51085), (1853, 21035), (3005, 12971), (3815, 10217), (4207, 9265)]