398342015

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 482328000

約数和(自身を除く): 83985985

約数列:

[1, 5, 173, 439, 865, 1049, 2195, 5245, 75947, 181477, 379735, 460511, 907385, 2302555, 79668403, 398342015]

約数ペア:

[(1, 398342015), (5, 79668403), (173, 2302555), (439, 907385), (865, 460511), (1049, 379735), (2195, 181477), (5245, 75947)]