163802065

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 230480640

約数和(自身を除く): 66678575

約数列:

[1, 5, 7, 35, 53, 227, 265, 371, 389, 1135, 1589, 1855, 1945, 2723, 7945, 12031, 13615, 20617, 60155, 84217, 88303, 103085, 144319, 421085, 441515, 618121, 721595, 3090605, 4680059, 23400295, 32760413, 163802065]

約数ペア:

[(1, 163802065), (5, 32760413), (7, 23400295), (35, 4680059), (53, 3090605), (227, 721595), (265, 618121), (371, 441515), (389, 421085), (1135, 144319), (1589, 103085), (1855, 88303), (1945, 84217), (2723, 60155), (7945, 20617), (12031, 13615)]