1177156955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 1606655232

約数和(自身を除く): 429498277

約数列:

[1, 5, 13, 31, 61, 65, 155, 157, 305, 403, 785, 793, 1891, 2015, 2041, 3721, 3965, 4867, 9455, 9577, 10205, 18605, 24335, 24583, 47885, 48373, 63271, 115351, 122915, 124501, 241865, 296887, 316355, 576755, 584197, 622505, 1484435, 1499563, 2920985, 3859531, 7497815, 7594561, 18110107, 19297655, 37972805, 90550535, 235431391, 1177156955]

約数ペア:

[(1, 1177156955), (5, 235431391), (13, 90550535), (31, 37972805), (61, 19297655), (65, 18110107), (155, 7594561), (157, 7497815), (305, 3859531), (403, 2920985), (785, 1499563), (793, 1484435), (1891, 622505), (2015, 584197), (2041, 576755), (3721, 316355), (3965, 296887), (4867, 241865), (9455, 124501), (9577, 122915), (10205, 115351), (18605, 63271), (24335, 48373), (24583, 47885)]