27757515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 47347200

約数和(自身を除く): 19589685

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 547, 597, 995, 1641, 2735, 2985, 3383, 8205, 9299, 10149, 16915, 27897, 46495, 50745, 108853, 139485, 326559, 544265, 1632795, 1850501, 5551503, 9252505, 27757515]

約数ペア:

[(1, 27757515), (3, 9252505), (5, 5551503), (15, 1850501), (17, 1632795), (51, 544265), (85, 326559), (199, 139485), (255, 108853), (547, 50745), (597, 46495), (995, 27897), (1641, 16915), (2735, 10149), (2985, 9299), (3383, 8205)]