1520347205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{1427}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 2023830144

約数和(自身を除く): 503482939

約数列:

[1, 5, 13, 37, 65, 185, 443, 481, 1427, 2215, 2405, 5759, 7135, 16391, 18551, 28795, 52799, 81955, 92755, 213083, 263995, 632161, 686387, 1065415, 3160805, 3431935, 8218093, 23389957, 41090465, 116949785, 304069441, 1520347205]

約数ペア:

[(1, 1520347205), (5, 304069441), (13, 116949785), (37, 41090465), (65, 23389957), (185, 8218093), (443, 3431935), (481, 3160805), (1427, 1065415), (2215, 686387), (2405, 632161), (5759, 263995), (7135, 213083), (16391, 92755), (18551, 81955), (28795, 52799)]