1021455795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{15959}}^1$

素因数の和:16235

約数の個数: 32

約数和(自身を含む): 1737469440

約数和(自身を除く): 716013645

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 753, 1255, 3765, 4267, 12801, 15959, 21335, 47877, 64005, 79795, 239385, 271303, 813909, 1356515, 4005709, 4069545, 12017127, 20028545, 60085635, 68097053, 204291159, 340485265, 1021455795]

約数ペア:

[(1, 1021455795), (3, 340485265), (5, 204291159), (15, 68097053), (17, 60085635), (51, 20028545), (85, 12017127), (251, 4069545), (255, 4005709), (753, 1356515), (1255, 813909), (3765, 271303), (4267, 239385), (12801, 79795), (15959, 64005), (21335, 47877)]