142335815425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{42281}}^1$

素因数の和:42486

約数の個数: 36

約数和(自身を含む): 189006374916

約数和(自身を除く): 46670559491

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1513, 2225, 7565, 7921, 37825, 39605, 42281, 134657, 198025, 211405, 673285, 718777, 1057025, 3366425, 3593885, 3763009, 17969425, 18815045, 63971153, 94075225, 319855765, 334907801, 1599278825, 1674539005, 5693432617, 8372695025, 28467163085, 142335815425]

約数ペア:

[(1, 142335815425), (5, 28467163085), (17, 8372695025), (25, 5693432617), (85, 1674539005), (89, 1599278825), (425, 334907801), (445, 319855765), (1513, 94075225), (2225, 63971153), (7565, 18815045), (7921, 17969425), (37825, 3763009), (39605, 3593885), (42281, 3366425), (134657, 1057025), (198025, 718777), (211405, 673285)]