21230036065

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{125299}}^1$

素因数の和:125461

約数の個数: 32

約数和(自身を含む): 30023884800

約数和(自身を除く): 8793848735

約数列:

[1, 5, 7, 35, 47, 103, 235, 329, 515, 721, 1645, 3605, 4841, 24205, 33887, 125299, 169435, 626495, 877093, 4385465, 5889053, 12905797, 29445265, 41223371, 64528985, 90340579, 206116855, 451702895, 606572459, 3032862295, 4246007213, 21230036065]

約数ペア:

[(1, 21230036065), (5, 4246007213), (7, 3032862295), (35, 606572459), (47, 451702895), (103, 206116855), (235, 90340579), (329, 64528985), (515, 41223371), (721, 29445265), (1645, 12905797), (3605, 5889053), (4841, 4385465), (24205, 877093), (33887, 626495), (125299, 169435)]