1394157065

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{80147}}^1$

素因数の和:80237

約数の個数: 24

約数和(自身を含む): 1973564352

約数和(自身を除く): 579407287

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3479, 17395, 80147, 400735, 561029, 2805145, 3927203, 5690437, 19636015, 28452185, 39833059, 199165295, 278831413, 1394157065]

約数ペア:

[(1, 1394157065), (5, 278831413), (7, 199165295), (35, 39833059), (49, 28452185), (71, 19636015), (245, 5690437), (355, 3927203), (497, 2805145), (2485, 561029), (3479, 400735), (17395, 80147)]