242544785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 351302400

約数和(自身を除く): 108757615

約数列:

[1, 5, 7, 19, 35, 95, 133, 569, 641, 665, 2845, 3205, 3983, 4487, 10811, 12179, 19915, 22435, 54055, 60895, 75677, 85253, 364729, 378385, 426265, 1823645, 2553103, 6929851, 12765515, 34649255, 48508957, 242544785]

約数ペア:

[(1, 242544785), (5, 48508957), (7, 34649255), (19, 12765515), (35, 6929851), (95, 2553103), (133, 1823645), (569, 426265), (641, 378385), (665, 364729), (2845, 85253), (3205, 75677), (3983, 60895), (4487, 54055), (10811, 22435), (12179, 19915)]