65639025

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 123206400

約数和(自身を除く): 57567375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2069, 2115, 3525, 6207, 6345, 10345, 10575, 18621, 31035, 31725, 51725, 55863, 93105, 97243, 155175, 279315, 291729, 465525, 486215, 875187, 1396575, 1458645, 2431075, 2625561, 4375935, 7293225, 13127805, 21879675, 65639025]

約数ペア:

[(1, 65639025), (3, 21879675), (5, 13127805), (9, 7293225), (15, 4375935), (25, 2625561), (27, 2431075), (45, 1458645), (47, 1396575), (75, 875187), (135, 486215), (141, 465525), (225, 291729), (235, 279315), (423, 155175), (675, 97243), (705, 93105), (1175, 55863), (1269, 51725), (2069, 31725), (2115, 31035), (3525, 18621), (6207, 10575), (6345, 10345)]