71751315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 121420800

約数和(自身を除く): 49669485

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 813, 929, 1355, 2787, 4065, 4645, 5149, 13935, 15447, 17651, 25745, 52953, 77235, 88255, 251759, 264765, 755277, 1258795, 3776385, 4783421, 14350263, 23917105, 71751315]

約数ペア:

[(1, 71751315), (3, 23917105), (5, 14350263), (15, 4783421), (19, 3776385), (57, 1258795), (95, 755277), (271, 264765), (285, 251759), (813, 88255), (929, 77235), (1355, 52953), (2787, 25745), (4065, 17651), (4645, 15447), (5149, 13935)]