78481115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2251}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 99448320

約数和(自身を除く): 20967205

約数列:

[1, 5, 19, 95, 367, 1835, 2251, 6973, 11255, 34865, 42769, 213845, 826117, 4130585, 15696223, 78481115]

約数ペア:

[(1, 78481115), (5, 15696223), (19, 4130585), (95, 826117), (367, 213845), (1835, 42769), (2251, 34865), (6973, 11255)]