317158155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1693}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 577152576

約数和(自身を除く): 259994421

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 181, 207, 345, 543, 905, 1035, 1629, 1693, 2715, 4163, 5079, 8145, 8465, 12489, 15237, 20815, 25395, 37467, 38939, 62445, 76185, 116817, 187335, 194695, 306433, 350451, 584085, 919299, 1532165, 1752255, 2757897, 4596495, 7047959, 13789485, 21143877, 35239795, 63431631, 105719385, 317158155]

約数ペア:

[(1, 317158155), (3, 105719385), (5, 63431631), (9, 35239795), (15, 21143877), (23, 13789485), (45, 7047959), (69, 4596495), (115, 2757897), (181, 1752255), (207, 1532165), (345, 919299), (543, 584085), (905, 350451), (1035, 306433), (1629, 194695), (1693, 187335), (2715, 116817), (4163, 76185), (5079, 62445), (8145, 38939), (8465, 37467), (12489, 25395), (15237, 20815)]