4399925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 5877600

約数和(自身を除く): 1477675

約数列:

[1, 5, 19, 25, 59, 95, 157, 295, 475, 785, 1121, 1475, 2983, 3925, 5605, 9263, 14915, 28025, 46315, 74575, 175997, 231575, 879985, 4399925]

約数ペア:

[(1, 4399925), (5, 879985), (19, 231575), (25, 175997), (59, 74575), (95, 46315), (157, 28025), (295, 14915), (475, 9263), (785, 5605), (1121, 3925), (1475, 2983)]