68858185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 26942135

約数列:

[1, 5, 11, 19, 55, 95, 131, 209, 503, 655, 1045, 1441, 2489, 2515, 5533, 7205, 9557, 12445, 27379, 27665, 47785, 65893, 105127, 136895, 329465, 525635, 724823, 1251967, 3624115, 6259835, 13771637, 68858185]

約数ペア:

[(1, 68858185), (5, 13771637), (11, 6259835), (19, 3624115), (55, 1251967), (95, 724823), (131, 525635), (209, 329465), (503, 136895), (655, 105127), (1045, 65893), (1441, 47785), (2489, 27665), (2515, 27379), (5533, 12445), (7205, 9557)]