67804945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7963}}^1$

素因数の和:8112

約数の個数: 16

約数和(自身を含む): 88304832

約数和(自身を除く): 20499887

約数列:

[1, 5, 13, 65, 131, 655, 1703, 7963, 8515, 39815, 103519, 517595, 1043153, 5215765, 13560989, 67804945]

約数ペア:

[(1, 67804945), (5, 13560989), (13, 5215765), (65, 1043153), (131, 517595), (655, 103519), (1703, 39815), (7963, 8515)]