202455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 383760

約数和(自身を除く): 181305

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 409, 495, 1227, 2045, 3681, 4499, 6135, 13497, 18405, 22495, 40491, 67485, 202455]

約数ペア:

[(1, 202455), (3, 67485), (5, 40491), (9, 22495), (11, 18405), (15, 13497), (33, 6135), (45, 4499), (55, 3681), (99, 2045), (165, 1227), (409, 495)]