51313535

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16111}}^1$

素因数の和:16143

約数の個数: 24

約数和(自身を含む): 77144256

約数和(自身を除く): 25830721

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 16111, 80555, 112777, 209443, 563885, 789439, 1047215, 1466101, 3947195, 7330505, 10262707, 51313535]

約数ペア:

[(1, 51313535), (5, 10262707), (7, 7330505), (13, 3947195), (35, 1466101), (49, 1047215), (65, 789439), (91, 563885), (245, 209443), (455, 112777), (637, 80555), (3185, 16111)]