89261945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2789}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 110684880

約数和(自身を除く): 21422935

約数列:

[1, 5, 37, 173, 185, 865, 2789, 6401, 13945, 32005, 103193, 482497, 515965, 2412485, 17852389, 89261945]

約数ペア:

[(1, 89261945), (5, 17852389), (37, 2412485), (173, 515965), (185, 482497), (865, 103193), (2789, 32005), (6401, 13945)]