11311745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 15482880

約数和(自身を除く): 4171135

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 167, 437, 589, 713, 835, 2185, 2945, 3173, 3565, 3841, 5177, 13547, 15865, 19205, 25885, 67735, 72979, 98363, 119071, 364895, 491815, 595355, 2262349, 11311745]

約数ペア:

[(1, 11311745), (5, 2262349), (19, 595355), (23, 491815), (31, 364895), (95, 119071), (115, 98363), (155, 72979), (167, 67735), (437, 25885), (589, 19205), (713, 15865), (835, 13547), (2185, 5177), (2945, 3841), (3173, 3565)]