245320415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{21121}}^1$

素因数の和:21250

約数の個数: 16

約数和(自身を含む): 310239936

約数和(自身を除く): 64919521

約数列:

[1, 5, 23, 101, 115, 505, 2323, 11615, 21121, 105605, 485783, 2133221, 2428915, 10666105, 49064083, 245320415]

約数ペア:

[(1, 245320415), (5, 49064083), (23, 10666105), (101, 2428915), (115, 2133221), (505, 485783), (2323, 105605), (11615, 21121)]