2793115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 3655008

約数和(自身を除く): 861893

約数列:

[1, 5, 13, 65, 97, 443, 485, 1261, 2215, 5759, 6305, 28795, 42971, 214855, 558623, 2793115]

約数ペア:

[(1, 2793115), (5, 558623), (13, 214855), (65, 42971), (97, 28795), (443, 6305), (485, 5759), (1261, 2215)]