72053795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 100085760

約数和(自身を除く): 28031965

約数列:

[1, 5, 11, 19, 55, 95, 191, 209, 361, 955, 1045, 1805, 2101, 3629, 3971, 6859, 10505, 18145, 19855, 34295, 39919, 68951, 75449, 199595, 344755, 377245, 758461, 1310069, 3792305, 6550345, 14410759, 72053795]

約数ペア:

[(1, 72053795), (5, 14410759), (11, 6550345), (19, 3792305), (55, 1310069), (95, 758461), (191, 377245), (209, 344755), (361, 199595), (955, 75449), (1045, 68951), (1805, 39919), (2101, 34295), (3629, 19855), (3971, 18145), (6859, 10505)]