13165955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5461885

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 293, 473, 817, 1045, 1465, 2365, 3223, 4085, 5567, 8987, 12599, 16115, 27835, 44935, 61237, 62995, 138589, 239381, 306185, 692945, 1196905, 2633191, 13165955]

約数ペア:

[(1, 13165955), (5, 2633191), (11, 1196905), (19, 692945), (43, 306185), (55, 239381), (95, 138589), (209, 62995), (215, 61237), (293, 44935), (473, 27835), (817, 16115), (1045, 12599), (1465, 8987), (2365, 5567), (3223, 4085)]