397303925

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1889}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 506217600

約数和(自身を除く): 108913675

約数列:

[1, 5, 25, 47, 179, 235, 895, 1175, 1889, 4475, 8413, 9445, 42065, 47225, 88783, 210325, 338131, 443915, 1690655, 2219575, 8453275, 15892157, 79460785, 397303925]

約数ペア:

[(1, 397303925), (5, 79460785), (25, 15892157), (47, 8453275), (179, 2219575), (235, 1690655), (895, 443915), (1175, 338131), (1889, 210325), (4475, 88783), (8413, 47225), (9445, 42065)]