201325455

素因数分解:

$3^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{2381}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 349296480

約数和(自身を除く): 147971025

約数列:

[1, 3, 5, 9, 15, 45, 1879, 2381, 5637, 7143, 9395, 11905, 16911, 21429, 28185, 35715, 84555, 107145, 4473899, 13421697, 22369495, 40265091, 67108485, 201325455]

約数ペア:

[(1, 201325455), (3, 67108485), (5, 40265091), (9, 22369495), (15, 13421697), (45, 4473899), (1879, 107145), (2381, 84555), (5637, 35715), (7143, 28185), (9395, 21429), (11905, 16911)]