20259242475

素因数分解:

$3^1\times 5^2\times {\mathrm{15073}}^1\times {\mathrm{17921}}^1$

素因数の和:33007

約数の個数: 24

約数和(自身を含む): 33499372272

約数和(自身を除く): 13240129797

約数列:

[1, 3, 5, 15, 25, 75, 15073, 17921, 45219, 53763, 75365, 89605, 226095, 268815, 376825, 448025, 1130475, 1344075, 270123233, 810369699, 1350616165, 4051848495, 6753080825, 20259242475]

約数ペア:

[(1, 20259242475), (3, 6753080825), (5, 4051848495), (15, 1350616165), (25, 810369699), (75, 270123233), (15073, 1344075), (17921, 1130475), (45219, 448025), (53763, 376825), (75365, 268815), (89605, 226095)]