340561225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2447}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 446221440

約数和(自身を除く): 105660215

約数列:

[1, 5, 19, 25, 95, 293, 475, 1465, 2447, 5567, 7325, 12235, 27835, 46493, 61175, 139175, 232465, 716971, 1162325, 3584855, 13622449, 17924275, 68112245, 340561225]

約数ペア:

[(1, 340561225), (5, 68112245), (19, 17924275), (25, 13622449), (95, 3584855), (293, 1162325), (475, 716971), (1465, 232465), (2447, 139175), (5567, 61175), (7325, 46493), (12235, 27835)]