1331014945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{1543}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 1799142912

約数和(自身を除く): 468127967

約数列:

[1, 5, 13, 23, 65, 115, 299, 577, 1495, 1543, 2885, 7501, 7715, 13271, 20059, 35489, 37505, 66355, 100295, 172523, 177445, 461357, 862615, 890311, 2306785, 4451555, 11574043, 20477153, 57870215, 102385765, 266202989, 1331014945]

約数ペア:

[(1, 1331014945), (5, 266202989), (13, 102385765), (23, 57870215), (65, 20477153), (115, 11574043), (299, 4451555), (577, 2306785), (1495, 890311), (1543, 862615), (2885, 461357), (7501, 177445), (7715, 172523), (13271, 100295), (20059, 66355), (35489, 37505)]