245794535

素因数分解:

$5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2383}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 344068416

約数和(自身を除く): 98273881

約数列:

[1, 5, 7, 35, 49, 245, 421, 2105, 2383, 2947, 11915, 14735, 16681, 20629, 83405, 103145, 116767, 583835, 1003243, 5016215, 7022701, 35113505, 49158907, 245794535]

約数ペア:

[(1, 245794535), (5, 49158907), (7, 35113505), (35, 7022701), (49, 5016215), (245, 1003243), (421, 583835), (2105, 116767), (2383, 103145), (2947, 83405), (11915, 20629), (14735, 16681)]