24787165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 8742947

約数列:

[1, 5, 13, 41, 65, 71, 131, 205, 355, 533, 655, 923, 1703, 2665, 2911, 4615, 5371, 8515, 9301, 14555, 26855, 37843, 46505, 69823, 120913, 189215, 349115, 381341, 604565, 1906705, 4957433, 24787165]

約数ペア:

[(1, 24787165), (5, 4957433), (13, 1906705), (41, 604565), (65, 381341), (71, 349115), (131, 189215), (205, 120913), (355, 69823), (533, 46505), (655, 37843), (923, 26855), (1703, 14555), (2665, 9301), (2911, 8515), (4615, 5371)]