40511425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 53568000

約数和(自身を除く): 13056575

約数列:

[1, 5, 17, 25, 85, 199, 425, 479, 995, 2395, 3383, 4975, 8143, 11975, 16915, 40715, 84575, 95321, 203575, 476605, 1620457, 2383025, 8102285, 40511425]

約数ペア:

[(1, 40511425), (5, 8102285), (17, 2383025), (25, 1620457), (85, 476605), (199, 203575), (425, 95321), (479, 84575), (995, 40715), (2395, 16915), (3383, 11975), (4975, 8143)]