57117385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 77243040

約数和(自身を除く): 20125655

約数列:

[1, 5, 13, 29, 65, 145, 157, 193, 377, 785, 965, 1885, 2041, 2509, 4553, 5597, 10205, 12545, 22765, 27985, 30301, 59189, 72761, 151505, 295945, 363805, 393913, 878729, 1969565, 4393645, 11423477, 57117385]

約数ペア:

[(1, 57117385), (5, 11423477), (13, 4393645), (29, 1969565), (65, 878729), (145, 393913), (157, 363805), (193, 295945), (377, 151505), (785, 72761), (965, 59189), (1885, 30301), (2041, 27985), (2509, 22765), (4553, 12545), (5597, 10205)]