2005121295

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{8597}}^1$

素因数の和:8752

約数の個数: 48

約数和(自身を含む): 3573191232

約数和(自身を除く): 1568069937

約数列:

[1, 3, 5, 9, 15, 45, 71, 73, 213, 219, 355, 365, 639, 657, 1065, 1095, 3195, 3285, 5183, 8597, 15549, 25791, 25915, 42985, 46647, 77373, 77745, 128955, 233235, 386865, 610387, 627581, 1831161, 1882743, 3051935, 3137905, 5493483, 5648229, 9155805, 9413715, 27467415, 28241145, 44558251, 133674753, 222791255, 401024259, 668373765, 2005121295]

約数ペア:

[(1, 2005121295), (3, 668373765), (5, 401024259), (9, 222791255), (15, 133674753), (45, 44558251), (71, 28241145), (73, 27467415), (213, 9413715), (219, 9155805), (355, 5648229), (365, 5493483), (639, 3137905), (657, 3051935), (1065, 1882743), (1095, 1831161), (3195, 627581), (3285, 610387), (5183, 386865), (8597, 233235), (15549, 128955), (25791, 77745), (25915, 77373), (42985, 46647)]