288052155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{206489}}^1$

素因数の和:206531

約数の個数: 24

約数和(自身を含む): 515399040

約数和(自身を除く): 227346885

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 206489, 619467, 1032445, 1858401, 3097335, 6401159, 9292005, 19203477, 32005795, 57610431, 96017385, 288052155]

約数ペア:

[(1, 288052155), (3, 96017385), (5, 57610431), (9, 32005795), (15, 19203477), (31, 9292005), (45, 6401159), (93, 3097335), (155, 1858401), (279, 1032445), (465, 619467), (1395, 206489)]