12573345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 21386880

約数和(自身を除く): 8813535

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 281, 285, 471, 785, 843, 1405, 2355, 2983, 4215, 5339, 8949, 14915, 16017, 26695, 44117, 44745, 80085, 132351, 220585, 661755, 838223, 2514669, 4191115, 12573345]

約数ペア:

[(1, 12573345), (3, 4191115), (5, 2514669), (15, 838223), (19, 661755), (57, 220585), (95, 132351), (157, 80085), (281, 44745), (285, 44117), (471, 26695), (785, 16017), (843, 14915), (1405, 8949), (2355, 5339), (2983, 4215)]