27827895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 47943360

約数和(自身を除く): 20115465

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1789, 3111, 5185, 5367, 8945, 15555, 26835, 30413, 91239, 109129, 152065, 327387, 456195, 545645, 1636935, 1855193, 5565579, 9275965, 27827895]

約数ペア:

[(1, 27827895), (3, 9275965), (5, 5565579), (15, 1855193), (17, 1636935), (51, 545645), (61, 456195), (85, 327387), (183, 152065), (255, 109129), (305, 91239), (915, 30413), (1037, 26835), (1789, 15555), (3111, 8945), (5185, 5367)]