1302145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 1791936

約数和(自身を除く): 489791

約数列:

[1, 5, 13, 23, 65, 67, 115, 169, 299, 335, 845, 871, 1495, 1541, 3887, 4355, 7705, 11323, 19435, 20033, 56615, 100165, 260429, 1302145]

約数ペア:

[(1, 1302145), (5, 260429), (13, 100165), (23, 56615), (65, 20033), (67, 19435), (115, 11323), (169, 7705), (299, 4355), (335, 3887), (845, 1541), (871, 1495)]