6808945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 9797760

約数和(自身を除く): 2988815

約数列:

[1, 5, 11, 13, 55, 65, 89, 107, 143, 445, 535, 715, 979, 1157, 1177, 1391, 4895, 5785, 5885, 6955, 9523, 12727, 15301, 47615, 63635, 76505, 104753, 123799, 523765, 618995, 1361789, 6808945]

約数ペア:

[(1, 6808945), (5, 1361789), (11, 618995), (13, 523765), (55, 123799), (65, 104753), (89, 76505), (107, 63635), (143, 47615), (445, 15301), (535, 12727), (715, 9523), (979, 6955), (1157, 5885), (1177, 5785), (1391, 4895)]