291234185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1217}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 403401600

約数和(自身を除く): 112167415

約数列:

[1, 5, 11, 19, 55, 95, 209, 229, 1045, 1145, 1217, 2519, 4351, 6085, 12595, 13387, 21755, 23123, 47861, 66935, 115615, 239305, 254353, 278693, 1271765, 1393465, 3065623, 5295167, 15328115, 26475835, 58246837, 291234185]

約数ペア:

[(1, 291234185), (5, 58246837), (11, 26475835), (19, 15328115), (55, 5295167), (95, 3065623), (209, 1393465), (229, 1271765), (1045, 278693), (1145, 254353), (1217, 239305), (2519, 115615), (4351, 66935), (6085, 47861), (12595, 23123), (13387, 21755)]