40091805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 78798720

約数和(自身を除く): 38706915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3607, 3705, 10821, 11115, 18035, 32463, 46891, 54105, 68533, 140673, 162315, 205599, 234455, 342665, 422019, 616797, 703365, 890929, 1027995, 2110095, 2672787, 3083985, 4454645, 8018361, 13363935, 40091805]

約数ペア:

[(1, 40091805), (3, 13363935), (5, 8018361), (9, 4454645), (13, 3083985), (15, 2672787), (19, 2110095), (39, 1027995), (45, 890929), (57, 703365), (65, 616797), (95, 422019), (117, 342665), (171, 234455), (195, 205599), (247, 162315), (285, 140673), (585, 68533), (741, 54105), (855, 46891), (1235, 32463), (2223, 18035), (3607, 11115), (3705, 10821)]