51591075

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 88387200

約数和(自身を除く): 36796125

約数列:

[1, 3, 5, 15, 25, 59, 75, 89, 131, 177, 267, 295, 393, 445, 655, 885, 1335, 1475, 1965, 2225, 3275, 4425, 5251, 6675, 7729, 9825, 11659, 15753, 23187, 26255, 34977, 38645, 58295, 78765, 115935, 131275, 174885, 193225, 291475, 393825, 579675, 687881, 874425, 2063643, 3439405, 10318215, 17197025, 51591075]

約数ペア:

[(1, 51591075), (3, 17197025), (5, 10318215), (15, 3439405), (25, 2063643), (59, 874425), (75, 687881), (89, 579675), (131, 393825), (177, 291475), (267, 193225), (295, 174885), (393, 131275), (445, 115935), (655, 78765), (885, 58295), (1335, 38645), (1475, 34977), (1965, 26255), (2225, 23187), (3275, 15753), (4425, 11659), (5251, 9825), (6675, 7729)]