189164305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 259925760

約数和(自身を除く): 70761455

約数列:

[1, 5, 11, 23, 55, 115, 229, 253, 653, 1145, 1265, 2519, 3265, 5267, 7183, 12595, 15019, 26335, 35915, 57937, 75095, 149537, 165209, 289685, 747685, 826045, 1644907, 3439351, 8224535, 17196755, 37832861, 189164305]

約数ペア:

[(1, 189164305), (5, 37832861), (11, 17196755), (23, 8224535), (55, 3439351), (115, 1644907), (229, 826045), (253, 747685), (653, 289685), (1145, 165209), (1265, 149537), (2519, 75095), (3265, 57937), (5267, 35915), (7183, 26335), (12595, 15019)]