205985065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2797}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 293319936

約数和(自身を除く): 87334871

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 515, 715, 1133, 1339, 2797, 5665, 6695, 13985, 14729, 30767, 36361, 73645, 153835, 181805, 288091, 399971, 1440455, 1999855, 3169001, 3745183, 15845005, 18725915, 41197013, 205985065]

約数ペア:

[(1, 205985065), (5, 41197013), (11, 18725915), (13, 15845005), (55, 3745183), (65, 3169001), (103, 1999855), (143, 1440455), (515, 399971), (715, 288091), (1133, 181805), (1339, 153835), (2797, 73645), (5665, 36361), (6695, 30767), (13985, 14729)]