129980015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{9341}}^1$

素因数の和:9391

約数の個数: 24

約数和(自身を含む): 178917984

約数和(自身を除く): 48937969

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 9341, 13915, 46705, 102751, 214843, 513755, 1074215, 1130261, 2363273, 5651305, 11816365, 25996003, 129980015]

約数ペア:

[(1, 129980015), (5, 25996003), (11, 11816365), (23, 5651305), (55, 2363273), (115, 1130261), (121, 1074215), (253, 513755), (605, 214843), (1265, 102751), (2783, 46705), (9341, 13915)]