25479954

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 58626720

約数和(自身を除く): 33146766

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 491, 558, 837, 961, 982, 1473, 1674, 1922, 2883, 2946, 4419, 5766, 8649, 8838, 13257, 15221, 17298, 25947, 26514, 30442, 45663, 51894, 91326, 136989, 273978, 410967, 471851, 821934, 943702, 1415553, 2831106, 4246659, 8493318, 12739977, 25479954]

約数ペア:

[(1, 25479954), (2, 12739977), (3, 8493318), (6, 4246659), (9, 2831106), (18, 1415553), (27, 943702), (31, 821934), (54, 471851), (62, 410967), (93, 273978), (186, 136989), (279, 91326), (491, 51894), (558, 45663), (837, 30442), (961, 26514), (982, 25947), (1473, 17298), (1674, 15221), (1922, 13257), (2883, 8838), (2946, 8649), (4419, 5766)]