1279185215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{114571}}^1$

素因数の和:114623

約数の個数: 32

約数和(自身を含む): 1979804160

約数和(自身を除く): 700618945

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 11165, 114571, 572855, 801997, 1260281, 3322559, 4009985, 6301405, 8821967, 16612795, 23257913, 36548149, 44109835, 116289565, 182740745, 255837043, 1279185215]

約数ペア:

[(1, 1279185215), (5, 255837043), (7, 182740745), (11, 116289565), (29, 44109835), (35, 36548149), (55, 23257913), (77, 16612795), (145, 8821967), (203, 6301405), (319, 4009985), (385, 3322559), (1015, 1260281), (1595, 801997), (2233, 572855), (11165, 114571)]