104078405

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 126572544

約数和(自身を除く): 22494139

約数列:

[1, 5, 127, 251, 635, 653, 1255, 3265, 31877, 82931, 159385, 163903, 414655, 819515, 20815681, 104078405]

約数ペア:

[(1, 104078405), (5, 20815681), (127, 819515), (251, 414655), (635, 163903), (653, 159385), (1255, 82931), (3265, 31877)]