27131825

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 38693952

約数和(自身を除く): 11562127

約数列:

[1, 5, 7, 25, 35, 175, 197, 787, 985, 1379, 3935, 4925, 5509, 6895, 19675, 27545, 34475, 137725, 155039, 775195, 1085273, 3875975, 5426365, 27131825]

約数ペア:

[(1, 27131825), (5, 5426365), (7, 3875975), (25, 1085273), (35, 775195), (175, 155039), (197, 137725), (787, 34475), (985, 27545), (1379, 19675), (3935, 6895), (4925, 5509)]