99381605

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 121305600

約数和(自身を除く): 21923995

約数列:

[1, 5, 79, 311, 395, 809, 1555, 4045, 24569, 63911, 122845, 251599, 319555, 1257995, 19876321, 99381605]

約数ペア:

[(1, 99381605), (5, 19876321), (79, 1257995), (311, 319555), (395, 251599), (809, 122845), (1555, 63911), (4045, 24569)]