39845385

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9566

約数の個数: 32

約数和(自身を含む): 73128960

約数和(自身を除く): 33283575

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 9521, 28563, 47605, 85689, 142815, 257067, 295151, 428445, 885453, 1285335, 1475755, 2656359, 4427265, 7969077, 13281795, 39845385]

約数ペア:

[(1, 39845385), (3, 13281795), (5, 7969077), (9, 4427265), (15, 2656359), (27, 1475755), (31, 1285335), (45, 885453), (93, 428445), (135, 295151), (155, 257067), (279, 142815), (465, 85689), (837, 47605), (1395, 28563), (4185, 9521)]