90747215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{10993}}^1$

素因数の和:11138

約数の個数: 16

約数和(自身を含む): 118207488

約数和(自身を除く): 27460273

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 10993, 54965, 142909, 714545, 1396111, 6980555, 18149443, 90747215]

約数ペア:

[(1, 90747215), (5, 18149443), (13, 6980555), (65, 1396111), (127, 714545), (635, 142909), (1651, 54965), (8255, 10993)]