487643585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 721623168

約数和(自身を除く): 233979583

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 169, 253, 299, 715, 845, 1265, 1495, 1859, 2281, 3289, 3887, 9295, 11405, 16445, 19435, 25091, 29653, 42757, 52463, 125455, 148265, 213785, 262315, 326183, 385489, 577093, 682019, 1630915, 1927445, 2885465, 3410095, 4240379, 7502209, 8866247, 21201895, 37511045, 44331235, 97528717, 487643585]

約数ペア:

[(1, 487643585), (5, 97528717), (11, 44331235), (13, 37511045), (23, 21201895), (55, 8866247), (65, 7502209), (115, 4240379), (143, 3410095), (169, 2885465), (253, 1927445), (299, 1630915), (715, 682019), (845, 577093), (1265, 385489), (1495, 326183), (1859, 262315), (2281, 213785), (3289, 148265), (3887, 125455), (9295, 52463), (11405, 42757), (16445, 29653), (19435, 25091)]