13189085

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 20511792

約数和(自身を除く): 7322707

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 91, 101, 205, 245, 287, 455, 505, 533, 637, 707, 1313, 1435, 2009, 2665, 3185, 3535, 3731, 4141, 4949, 6565, 9191, 10045, 18655, 20705, 24745, 26117, 28987, 45955, 53833, 64337, 130585, 144935, 202909, 269165, 321685, 376831, 1014545, 1884155, 2637817, 13189085]

約数ペア:

[(1, 13189085), (5, 2637817), (7, 1884155), (13, 1014545), (35, 376831), (41, 321685), (49, 269165), (65, 202909), (91, 144935), (101, 130585), (205, 64337), (245, 53833), (287, 45955), (455, 28987), (505, 26117), (533, 24745), (637, 20705), (707, 18655), (1313, 10045), (1435, 9191), (2009, 6565), (2665, 4949), (3185, 4141), (3535, 3731)]