27720963095

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{43207}}^1$

素因数の和:44039

約数の個数: 32

約数和(自身を含む): 39720941568

約数和(自身を除く): 11999978473

約数列:

[1, 5, 7, 23, 35, 115, 161, 797, 805, 3985, 5579, 18331, 27895, 43207, 91655, 128317, 216035, 302449, 641585, 993761, 1512245, 4968805, 6956327, 34435979, 34781635, 172179895, 241051853, 792027517, 1205259265, 3960137585, 5544192619, 27720963095]

約数ペア:

[(1, 27720963095), (5, 5544192619), (7, 3960137585), (23, 1205259265), (35, 792027517), (115, 241051853), (161, 172179895), (797, 34781635), (805, 34435979), (3985, 6956327), (5579, 4968805), (18331, 1512245), (27895, 993761), (43207, 641585), (91655, 302449), (128317, 216035)]