51903475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5507}}^1$

素因数の和:5559

約数の個数: 24

約数和(自身を含む): 71714160

約数和(自身を除く): 19810685

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 5507, 9425, 27535, 71591, 137675, 159703, 357955, 798515, 1789775, 2076139, 3992575, 10380695, 51903475]

約数ペア:

[(1, 51903475), (5, 10380695), (13, 3992575), (25, 2076139), (29, 1789775), (65, 798515), (145, 357955), (325, 159703), (377, 137675), (725, 71591), (1885, 27535), (5507, 9425)]