27904475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 36018528

約数和(自身を除く): 8114053

約数列:

[1, 5, 25, 37, 97, 185, 311, 485, 925, 1555, 2425, 3589, 7775, 11507, 17945, 30167, 57535, 89725, 150835, 287675, 754175, 1116179, 5580895, 27904475]

約数ペア:

[(1, 27904475), (5, 5580895), (25, 1116179), (37, 754175), (97, 287675), (185, 150835), (311, 89725), (485, 57535), (925, 30167), (1555, 17945), (2425, 11507), (3589, 7775)]