78666785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4591}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 99187200

約数和(自身を除く): 20520415

約数列:

[1, 5, 23, 115, 149, 745, 3427, 4591, 17135, 22955, 105593, 527965, 684059, 3420295, 15733357, 78666785]

約数ペア:

[(1, 78666785), (5, 15733357), (23, 3420295), (115, 684059), (149, 527965), (745, 105593), (3427, 22955), (4591, 17135)]