2149172995

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{15217}}^1$

素因数の和:15870

約数の個数: 16

約数和(自身を含む): 2638435968

約数和(自身を除く): 489262973

約数列:

[1, 5, 47, 235, 601, 3005, 15217, 28247, 76085, 141235, 715199, 3575995, 9145417, 45727085, 429834599, 2149172995]

約数ペア:

[(1, 2149172995), (5, 429834599), (47, 45727085), (235, 9145417), (601, 3575995), (3005, 715199), (15217, 141235), (28247, 76085)]