2027675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 2874816

約数和(自身を除く): 847141

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 367, 425, 1105, 1835, 4771, 5525, 6239, 9175, 23855, 31195, 81107, 119275, 155975, 405535, 2027675]

約数ペア:

[(1, 2027675), (5, 405535), (13, 155975), (17, 119275), (25, 81107), (65, 31195), (85, 23855), (221, 9175), (325, 6239), (367, 5525), (425, 4771), (1105, 1835)]