201291255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{406649}}^1$

素因数の和:406671

約数の個数: 24

約数和(自身を含む): 380624400

約数和(自身を除く): 179333145

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 406649, 1219947, 2033245, 3659841, 4473139, 6099735, 13419417, 18299205, 22365695, 40258251, 67097085, 201291255]

約数ペア:

[(1, 201291255), (3, 67097085), (5, 40258251), (9, 22365695), (11, 18299205), (15, 13419417), (33, 6099735), (45, 4473139), (55, 3659841), (99, 2033245), (165, 1219947), (495, 406649)]