12964985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 18254592

約数和(自身を除く): 5289607

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 277, 407, 851, 1265, 1385, 2035, 3047, 4255, 6371, 9361, 10249, 15235, 31855, 46805, 51245, 70081, 112739, 235727, 350405, 563695, 1178635, 2592997, 12964985]

約数ペア:

[(1, 12964985), (5, 2592997), (11, 1178635), (23, 563695), (37, 350405), (55, 235727), (115, 112739), (185, 70081), (253, 51245), (277, 46805), (407, 31855), (851, 15235), (1265, 10249), (1385, 9361), (2035, 6371), (3047, 4255)]