72637795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 21918365

約数列:

[1, 5, 23, 47, 89, 115, 151, 235, 445, 755, 1081, 2047, 3473, 4183, 5405, 7097, 10235, 13439, 17365, 20915, 35485, 67195, 96209, 163231, 309097, 481045, 631633, 816155, 1545485, 3158165, 14527559, 72637795]

約数ペア:

[(1, 72637795), (5, 14527559), (23, 3158165), (47, 1545485), (89, 816155), (115, 631633), (151, 481045), (235, 309097), (445, 163231), (755, 96209), (1081, 67195), (2047, 35485), (3473, 20915), (4183, 17365), (5405, 13439), (7097, 10235)]