171960545

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 222528384

約数和(自身を除く): 50567839

約数列:

[1, 5, 19, 47, 95, 235, 361, 893, 1805, 2027, 4465, 10135, 16967, 38513, 84835, 95269, 192565, 476345, 731747, 1810111, 3658735, 9050555, 34392109, 171960545]

約数ペア:

[(1, 171960545), (5, 34392109), (19, 9050555), (47, 3658735), (95, 1810111), (235, 731747), (361, 476345), (893, 192565), (1805, 95269), (2027, 84835), (4465, 38513), (10135, 16967)]