55515265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27551}}^1$

素因数の和:27600

約数の個数: 16

約数和(自身を含む): 74059776

約数和(自身を除く): 18544511

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 27551, 137755, 358163, 854081, 1790815, 4270405, 11103053, 55515265]

約数ペア:

[(1, 55515265), (5, 11103053), (13, 4270405), (31, 1790815), (65, 854081), (155, 358163), (403, 137755), (2015, 27551)]