65395005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19727}}^1$

素因数の和:19765

約数の個数: 32

約数和(自身を含む): 119314944

約数和(自身を除く): 53919939

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 19727, 59181, 98635, 256451, 295905, 335359, 769353, 1006077, 1282255, 1676795, 3846765, 4359667, 5030385, 13079001, 21798335, 65395005]

約数ペア:

[(1, 65395005), (3, 21798335), (5, 13079001), (13, 5030385), (15, 4359667), (17, 3846765), (39, 1676795), (51, 1282255), (65, 1006077), (85, 769353), (195, 335359), (221, 295905), (255, 256451), (663, 98635), (1105, 59181), (3315, 19727)]