1755065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 2389248

約数和(自身を除く): 634183

約数列:

[1, 5, 13, 31, 65, 67, 155, 169, 335, 403, 845, 871, 2015, 2077, 4355, 5239, 10385, 11323, 26195, 27001, 56615, 135005, 351013, 1755065]

約数ペア:

[(1, 1755065), (5, 351013), (13, 135005), (31, 56615), (65, 27001), (67, 26195), (155, 11323), (169, 10385), (335, 5239), (403, 4355), (845, 2077), (871, 2015)]