163009855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 54718145

約数列:

[1, 5, 17, 23, 85, 115, 199, 391, 419, 995, 1955, 2095, 3383, 4577, 7123, 9637, 16915, 22885, 35615, 48185, 77809, 83381, 163829, 389045, 416905, 819145, 1417477, 1917763, 7087385, 9588815, 32601971, 163009855]

約数ペア:

[(1, 163009855), (5, 32601971), (17, 9588815), (23, 7087385), (85, 1917763), (115, 1417477), (199, 819145), (391, 416905), (419, 389045), (995, 163829), (1955, 83381), (2095, 77809), (3383, 48185), (4577, 35615), (7123, 22885), (9637, 16915)]