78840365

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3541}}^1$

素因数の和:3680

約数の個数: 16

約数和(自身を含む): 97504176

約数和(自身を除く): 18663811

約数列:

[1, 5, 61, 73, 305, 365, 3541, 4453, 17705, 22265, 216001, 258493, 1080005, 1292465, 15768073, 78840365]

約数ペア:

[(1, 78840365), (5, 15768073), (61, 1292465), (73, 1080005), (305, 258493), (365, 216001), (3541, 22265), (4453, 17705)]