74354865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3931}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 129472896

約数和(自身を除く): 55118031

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 3931, 6305, 11793, 18915, 19655, 51103, 58965, 153309, 255515, 381307, 766545, 1143921, 1906535, 4956991, 5719605, 14870973, 24784955, 74354865]

約数ペア:

[(1, 74354865), (3, 24784955), (5, 14870973), (13, 5719605), (15, 4956991), (39, 1906535), (65, 1143921), (97, 766545), (195, 381307), (291, 255515), (485, 153309), (1261, 58965), (1455, 51103), (3783, 19655), (3931, 18915), (6305, 11793)]