29857555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 44448768

約数和(自身を除く): 14591213

約数列:

[1, 5, 7, 13, 35, 65, 91, 211, 311, 455, 1055, 1477, 1555, 2177, 2743, 4043, 7385, 10885, 13715, 19201, 20215, 28301, 65621, 96005, 141505, 328105, 459347, 853073, 2296735, 4265365, 5971511, 29857555]

約数ペア:

[(1, 29857555), (5, 5971511), (7, 4265365), (13, 2296735), (35, 853073), (65, 459347), (91, 328105), (211, 141505), (311, 96005), (455, 65621), (1055, 28301), (1477, 20215), (1555, 19201), (2177, 13715), (2743, 10885), (4043, 7385)]