489201325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{4253}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 626665248

約数和(自身を除く): 137463923

約数列:

[1, 5, 25, 43, 107, 215, 535, 1075, 2675, 4253, 4601, 21265, 23005, 106325, 115025, 182879, 455071, 914395, 2275355, 4571975, 11376775, 19568053, 97840265, 489201325]

約数ペア:

[(1, 489201325), (5, 97840265), (25, 19568053), (43, 11376775), (107, 4571975), (215, 2275355), (535, 914395), (1075, 455071), (2675, 182879), (4253, 115025), (4601, 106325), (21265, 23005)]