13264745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5121175

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 227, 377, 403, 899, 1135, 1885, 2015, 2951, 4495, 6583, 7037, 11687, 14755, 32915, 35185, 58435, 85579, 91481, 204073, 427895, 457405, 1020365, 2652949, 13264745]

約数ペア:

[(1, 13264745), (5, 2652949), (13, 1020365), (29, 457405), (31, 427895), (65, 204073), (145, 91481), (155, 85579), (227, 58435), (377, 35185), (403, 32915), (899, 14755), (1135, 11687), (1885, 7037), (2015, 6583), (2951, 4495)]