1296295

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 2183328

約数和(自身を除く): 887033

約数列:

[1, 5, 7, 11, 13, 35, 37, 49, 55, 65, 77, 91, 143, 185, 245, 259, 385, 407, 455, 481, 539, 637, 715, 1001, 1295, 1813, 2035, 2405, 2695, 2849, 3185, 3367, 5005, 5291, 7007, 9065, 14245, 16835, 19943, 23569, 26455, 35035, 37037, 99715, 117845, 185185, 259259, 1296295]

約数ペア:

[(1, 1296295), (5, 259259), (7, 185185), (11, 117845), (13, 99715), (35, 37037), (37, 35035), (49, 26455), (55, 23569), (65, 19943), (77, 16835), (91, 14245), (143, 9065), (185, 7007), (245, 5291), (259, 5005), (385, 3367), (407, 3185), (455, 2849), (481, 2695), (539, 2405), (637, 2035), (715, 1813), (1001, 1295)]