828668565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1367}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 1515196800

約数和(自身を除く): 686528235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 709, 855, 1367, 2127, 3545, 4101, 6381, 6835, 10635, 12303, 13471, 20505, 25973, 31905, 40413, 61515, 67355, 77919, 121239, 129865, 202065, 233757, 389595, 606195, 969203, 1168785, 2907609, 4846015, 8722827, 14538045, 18414857, 43614135, 55244571, 92074285, 165733713, 276222855, 828668565]

約数ペア:

[(1, 828668565), (3, 276222855), (5, 165733713), (9, 92074285), (15, 55244571), (19, 43614135), (45, 18414857), (57, 14538045), (95, 8722827), (171, 4846015), (285, 2907609), (709, 1168785), (855, 969203), (1367, 606195), (2127, 389595), (3545, 233757), (4101, 202065), (6381, 129865), (6835, 121239), (10635, 77919), (12303, 67355), (13471, 61515), (20505, 40413), (25973, 31905)]