51630735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 89611200

約数和(自身を除く): 37980465

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1777, 1937, 2235, 5331, 5811, 8885, 9685, 23101, 26655, 29055, 69303, 115505, 264773, 346515, 794319, 1323865, 3442049, 3971595, 10326147, 17210245, 51630735]

約数ペア:

[(1, 51630735), (3, 17210245), (5, 10326147), (13, 3971595), (15, 3442049), (39, 1323865), (65, 794319), (149, 346515), (195, 264773), (447, 115505), (745, 69303), (1777, 29055), (1937, 26655), (2235, 23101), (5331, 9685), (5811, 8885)]