27977325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21943}}^1$

素因数の和:21973

約数の個数: 24

約数和(自身を含む): 48979008

約数和(自身を除く): 21001683

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21943, 65829, 109715, 329145, 373031, 548575, 1119093, 1645725, 1865155, 5595465, 9325775, 27977325]

約数ペア:

[(1, 27977325), (3, 9325775), (5, 5595465), (15, 1865155), (17, 1645725), (25, 1119093), (51, 548575), (75, 373031), (85, 329145), (255, 109715), (425, 65829), (1275, 21943)]