164208385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 225607680

約数和(自身を除く): 61399295

約数列:

[1, 5, 11, 23, 55, 115, 253, 271, 479, 1265, 1355, 2395, 2981, 5269, 6233, 11017, 14905, 26345, 31165, 55085, 68563, 121187, 129809, 342815, 605935, 649045, 1427899, 2985607, 7139495, 14928035, 32841677, 164208385]

約数ペア:

[(1, 164208385), (5, 32841677), (11, 14928035), (23, 7139495), (55, 2985607), (115, 1427899), (253, 649045), (271, 605935), (479, 342815), (1265, 129809), (1355, 121187), (2395, 68563), (2981, 55085), (5269, 31165), (6233, 26345), (11017, 14905)]