64084325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 84369600

約数和(自身を除く): 20285275

約数列:

[1, 5, 23, 25, 59, 115, 295, 575, 1357, 1475, 1889, 6785, 9445, 33925, 43447, 47225, 111451, 217235, 557255, 1086175, 2563373, 2786275, 12816865, 64084325]

約数ペア:

[(1, 64084325), (5, 12816865), (23, 2786275), (25, 2563373), (59, 1086175), (115, 557255), (295, 217235), (575, 111451), (1357, 47225), (1475, 43447), (1889, 33925), (6785, 9445)]