2189408065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{2707}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 2958955776

約数和(自身を除く): 769547711

約数列:

[1, 5, 13, 23, 65, 115, 299, 541, 1495, 2705, 2707, 7033, 12443, 13535, 35165, 35191, 62215, 62261, 161759, 175955, 311305, 808795, 809393, 1464487, 4046965, 7322435, 19038331, 33683201, 95191655, 168416005, 437881613, 2189408065]

約数ペア:

[(1, 2189408065), (5, 437881613), (13, 168416005), (23, 95191655), (65, 33683201), (115, 19038331), (299, 7322435), (541, 4046965), (1495, 1464487), (2705, 809393), (2707, 808795), (7033, 311305), (12443, 175955), (13535, 161759), (35165, 62261), (35191, 62215)]