31166135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 50595840

約数和(自身を除く): 19429705

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 479, 715, 845, 1001, 1183, 1859, 2395, 3353, 5005, 5269, 5915, 6227, 9295, 13013, 16765, 26345, 31135, 36883, 43589, 65065, 68497, 80951, 184415, 217945, 342485, 404755, 479479, 566657, 890461, 2397395, 2833285, 4452305, 6233227, 31166135]

約数ペア:

[(1, 31166135), (5, 6233227), (7, 4452305), (11, 2833285), (13, 2397395), (35, 890461), (55, 566657), (65, 479479), (77, 404755), (91, 342485), (143, 217945), (169, 184415), (385, 80951), (455, 68497), (479, 65065), (715, 43589), (845, 36883), (1001, 31135), (1183, 26345), (1859, 16765), (2395, 13013), (3353, 9295), (5005, 6227), (5269, 5915)]