1438027735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 1839024000

約数和(自身を除く): 400996265

約数列:

[1, 5, 23, 89, 109, 115, 445, 545, 1289, 2047, 2507, 6445, 9701, 10235, 12535, 29647, 48505, 114721, 140501, 148235, 223123, 573605, 702505, 1115615, 2638583, 3231523, 12504589, 13192915, 16157615, 62522945, 287605547, 1438027735]

約数ペア:

[(1, 1438027735), (5, 287605547), (23, 62522945), (89, 16157615), (109, 13192915), (115, 12504589), (445, 3231523), (545, 2638583), (1289, 1115615), (2047, 702505), (2507, 573605), (6445, 223123), (9701, 148235), (10235, 140501), (12535, 114721), (29647, 48505)]