869555045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 1117670400

約数和(自身を除く): 248115355

約数列:

[1, 5, 19, 95, 97, 197, 479, 485, 985, 1843, 2395, 3743, 9101, 9215, 18715, 19109, 45505, 46463, 94363, 95545, 232315, 363071, 471815, 882797, 1792897, 1815355, 4413985, 8964485, 9153211, 45766055, 173911009, 869555045]

約数ペア:

[(1, 869555045), (5, 173911009), (19, 45766055), (95, 9153211), (97, 8964485), (197, 4413985), (479, 1815355), (485, 1792897), (985, 882797), (1843, 471815), (2395, 363071), (3743, 232315), (9101, 95545), (9215, 94363), (18715, 46463), (19109, 45505)]