51660245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113539}}^1$

素因数の和:113564

約数の個数: 16

約数和(自身を含む): 76298880

約数和(自身を除く): 24638635

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 113539, 567695, 794773, 1476007, 3973865, 7380035, 10332049, 51660245]

約数ペア:

[(1, 51660245), (5, 10332049), (7, 7380035), (13, 3973865), (35, 1476007), (65, 794773), (91, 567695), (455, 113539)]