393319915

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 475871616

約数和(自身を除く): 82551701

約数列:

[1, 5, 271, 281, 1033, 1355, 1405, 5165, 76151, 279943, 290273, 380755, 1399715, 1451365, 78663983, 393319915]

約数ペア:

[(1, 393319915), (5, 78663983), (271, 1451365), (281, 1399715), (1033, 380755), (1355, 290273), (1405, 279943), (5165, 76151)]