8347918085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{829}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 11515692240

約数和(自身を除く): 3167774155

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 701, 829, 845, 1105, 2873, 3505, 4145, 9113, 10777, 11917, 14093, 14365, 45565, 53885, 59585, 70465, 118469, 140101, 154921, 183209, 581129, 592345, 700505, 774605, 916045, 2013973, 2381717, 2905645, 7554677, 9879193, 10069865, 11908585, 37773385, 49395965, 98210801, 128429509, 491054005, 642147545, 1669583617, 8347918085]

約数ペア:

[(1, 8347918085), (5, 1669583617), (13, 642147545), (17, 491054005), (65, 128429509), (85, 98210801), (169, 49395965), (221, 37773385), (701, 11908585), (829, 10069865), (845, 9879193), (1105, 7554677), (2873, 2905645), (3505, 2381717), (4145, 2013973), (9113, 916045), (10777, 774605), (11917, 700505), (14093, 592345), (14365, 581129), (45565, 183209), (53885, 154921), (59585, 140101), (70465, 118469)]