1931898815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{264101}}^1$

素因数の和:264143

約数の個数: 32

約数和(自身を含む): 3042455040

約数和(自身を除く): 1110556225

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 264101, 1320505, 1848707, 2905111, 5017919, 9243535, 14525555, 20335777, 25089595, 35125433, 55197109, 101678885, 175627165, 275985545, 386379763, 1931898815]

約数ペア:

[(1, 1931898815), (5, 386379763), (7, 275985545), (11, 175627165), (19, 101678885), (35, 55197109), (55, 35125433), (77, 25089595), (95, 20335777), (133, 14525555), (209, 9243535), (385, 5017919), (665, 2905111), (1045, 1848707), (1463, 1320505), (7315, 264101)]