40764555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 80589600

約数和(自身を除く): 39825045

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 4099, 9945, 12297, 20495, 36891, 53287, 61485, 69683, 159861, 184455, 209049, 266435, 348415, 479583, 627147, 799305, 905879, 1045245, 2397915, 2717637, 3135735, 4529395, 8152911, 13588185, 40764555]

約数ペア:

[(1, 40764555), (3, 13588185), (5, 8152911), (9, 4529395), (13, 3135735), (15, 2717637), (17, 2397915), (39, 1045245), (45, 905879), (51, 799305), (65, 627147), (85, 479583), (117, 348415), (153, 266435), (195, 209049), (221, 184455), (255, 159861), (585, 69683), (663, 61485), (765, 53287), (1105, 36891), (1989, 20495), (3315, 12297), (4099, 9945)]