205973142235

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{103319}}^1$

素因数の和:103520

約数の個数: 48

約数和(自身を含む): 293990860800

約数和(自身を除く): 88017718565

約数列:

[1, 5, 7, 35, 49, 79, 103, 245, 395, 515, 553, 721, 2765, 3605, 3871, 5047, 8137, 19355, 25235, 40685, 56959, 103319, 284795, 398713, 516595, 723233, 1993565, 3616165, 5062631, 8162201, 10641857, 25313155, 40811005, 53209285, 57135407, 74492999, 285677035, 372464995, 399947849, 521450993, 840706703, 1999739245, 2607254965, 4203533515, 5884946921, 29424734605, 41194628447, 205973142235]

約数ペア:

[(1, 205973142235), (5, 41194628447), (7, 29424734605), (35, 5884946921), (49, 4203533515), (79, 2607254965), (103, 1999739245), (245, 840706703), (395, 521450993), (515, 399947849), (553, 372464995), (721, 285677035), (2765, 74492999), (3605, 57135407), (3871, 53209285), (5047, 40811005), (8137, 25313155), (19355, 10641857), (25235, 8162201), (40685, 5062631), (56959, 3616165), (103319, 1993565), (284795, 723233), (398713, 516595)]