54730225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 81959040

約数和(自身を除く): 27228815

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 509, 575, 935, 1265, 1955, 2545, 4301, 4675, 5599, 6325, 8653, 9775, 11707, 12725, 21505, 27995, 43265, 58535, 95183, 107525, 128777, 139975, 199019, 216325, 292675, 475915, 643885, 995095, 2189209, 2379575, 3219425, 4975475, 10946045, 54730225]

約数ペア:

[(1, 54730225), (5, 10946045), (11, 4975475), (17, 3219425), (23, 2379575), (25, 2189209), (55, 995095), (85, 643885), (115, 475915), (187, 292675), (253, 216325), (275, 199019), (391, 139975), (425, 128777), (509, 107525), (575, 95183), (935, 58535), (1265, 43265), (1955, 27995), (2545, 21505), (4301, 12725), (4675, 11707), (5599, 9775), (6325, 8653)]