27823185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 24592815

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 199, 239, 585, 597, 717, 995, 1195, 1791, 2151, 2587, 2985, 3107, 3585, 7761, 8955, 9321, 10755, 12935, 15535, 23283, 27963, 38805, 46605, 47561, 116415, 139815, 142683, 237805, 428049, 618293, 713415, 1854879, 2140245, 3091465, 5564637, 9274395, 27823185]

約数ペア:

[(1, 27823185), (3, 9274395), (5, 5564637), (9, 3091465), (13, 2140245), (15, 1854879), (39, 713415), (45, 618293), (65, 428049), (117, 237805), (195, 142683), (199, 139815), (239, 116415), (585, 47561), (597, 46605), (717, 38805), (995, 27963), (1195, 23283), (1791, 15535), (2151, 12935), (2587, 10755), (2985, 9321), (3107, 8955), (3585, 7761)]