53640145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 18210095

約数列:

[1, 5, 13, 59, 65, 71, 197, 295, 355, 767, 923, 985, 2561, 3835, 4189, 4615, 11623, 12805, 13987, 20945, 54457, 58115, 69935, 151099, 181831, 272285, 755495, 825233, 909155, 4126165, 10728029, 53640145]

約数ペア:

[(1, 53640145), (5, 10728029), (13, 4126165), (59, 909155), (65, 825233), (71, 755495), (197, 272285), (295, 181831), (355, 151099), (767, 69935), (923, 58115), (985, 54457), (2561, 20945), (3835, 13987), (4189, 12805), (4615, 11623)]