67884025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{22441}}^1$

素因数の和:22473

約数の個数: 18

約数和(自身を含む): 92528366

約数和(自身を除く): 24644341

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 22441, 112205, 246851, 561025, 1234255, 2715361, 6171275, 13576805, 67884025]

約数ペア:

[(1, 67884025), (5, 13576805), (11, 6171275), (25, 2715361), (55, 1234255), (121, 561025), (275, 246851), (605, 112205), (3025, 22441)]