1289917295

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{14243}}^1$

素因数の和:14614

約数の個数: 16

約数和(自身を含む): 1579374720

約数和(自身を除く): 289457425

約数列:

[1, 5, 59, 295, 307, 1535, 14243, 18113, 71215, 90565, 840337, 4201685, 4372601, 21863005, 257983459, 1289917295]

約数ペア:

[(1, 1289917295), (5, 257983459), (59, 21863005), (295, 4372601), (307, 4201685), (1535, 840337), (14243, 90565), (18113, 71215)]