51810265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19441}}^1$

素因数の和:19500

約数の個数: 16

約数和(自身を含む): 68591376

約数和(自身を除く): 16781111

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 19441, 97205, 252733, 797081, 1263665, 3985405, 10362053, 51810265]

約数ペア:

[(1, 51810265), (5, 10362053), (13, 3985405), (41, 1263665), (65, 797081), (205, 252733), (533, 97205), (2665, 19441)]