53215295

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 78650880

約数和(自身を除く): 25435585

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 1861, 4085, 5719, 9305, 13027, 28595, 35359, 65135, 80023, 176795, 247513, 400115, 560161, 1237565, 1520437, 2800805, 7602185, 10643059, 53215295]

約数ペア:

[(1, 53215295), (5, 10643059), (7, 7602185), (19, 2800805), (35, 1520437), (43, 1237565), (95, 560161), (133, 400115), (215, 247513), (301, 176795), (665, 80023), (817, 65135), (1505, 35359), (1861, 28595), (4085, 13027), (5719, 9305)]