27902355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 25803885

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 443, 663, 741, 969, 1105, 1235, 1329, 1615, 2215, 3315, 3705, 4199, 4845, 5759, 6645, 7531, 8417, 12597, 17277, 20995, 22593, 25251, 28795, 37655, 42085, 62985, 86385, 97903, 109421, 112965, 126255, 143089, 293709, 328263, 429267, 489515, 547105, 715445, 1468545, 1641315, 1860157, 2146335, 5580471, 9300785, 27902355]

約数ペア:

[(1, 27902355), (3, 9300785), (5, 5580471), (13, 2146335), (15, 1860157), (17, 1641315), (19, 1468545), (39, 715445), (51, 547105), (57, 489515), (65, 429267), (85, 328263), (95, 293709), (195, 143089), (221, 126255), (247, 112965), (255, 109421), (285, 97903), (323, 86385), (443, 62985), (663, 42085), (741, 37655), (969, 28795), (1105, 25251), (1235, 22593), (1329, 20995), (1615, 17277), (2215, 12597), (3315, 8417), (3705, 7531), (4199, 6645), (4845, 5759)]