25442245

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 31236480

約数和(自身を除く): 5794235

約数列:

[1, 5, 67, 173, 335, 439, 865, 2195, 11591, 29413, 57955, 75947, 147065, 379735, 5088449, 25442245]

約数ペア:

[(1, 25442245), (5, 5088449), (67, 379735), (173, 147065), (335, 75947), (439, 57955), (865, 29413), (2195, 11591)]