72425815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9943

約数の個数: 32

約数和(自身を含む): 114071040

約数和(自身を除く): 41645225

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 9901, 49505, 69307, 108911, 188119, 346535, 544555, 762377, 940595, 1316833, 2069309, 3811885, 6584165, 10346545, 14485163, 72425815]

約数ペア:

[(1, 72425815), (5, 14485163), (7, 10346545), (11, 6584165), (19, 3811885), (35, 2069309), (55, 1316833), (77, 940595), (95, 762377), (133, 544555), (209, 346535), (385, 188119), (665, 108911), (1045, 69307), (1463, 49505), (7315, 9901)]