1229495905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{545231}}^1$

素因数の和:545288

約数の個数: 16

約数和(自身を含む): 1648781568

約数和(自身を除く): 419285663

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 545231, 2726155, 5997541, 22354471, 29987705, 111772355, 245899181, 1229495905]

約数ペア:

[(1, 1229495905), (5, 245899181), (11, 111772355), (41, 29987705), (55, 22354471), (205, 5997541), (451, 2726155), (2255, 545231)]