423804985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{171929}}^1$

素因数の和:171980

約数の個数: 16

約数和(自身を含む): 557053200

約数和(自身を除く): 133248215

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 171929, 859645, 2922793, 4985941, 14613965, 24929705, 84760997, 423804985]

約数ペア:

[(1, 423804985), (5, 84760997), (17, 24929705), (29, 14613965), (85, 4985941), (145, 2922793), (493, 859645), (2465, 171929)]