85870655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77711}}^1$

素因数の和:77746

約数の個数: 16

約数和(自身を含む): 117500544

約数和(自身を除く): 31629889

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 77711, 388555, 1010243, 1321087, 5051215, 6605435, 17174131, 85870655]

約数ペア:

[(1, 85870655), (5, 17174131), (13, 6605435), (17, 5051215), (65, 1321087), (85, 1010243), (221, 388555), (1105, 77711)]