189305655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163901}}^1$

素因数の和:163927

約数の個数: 32

約数和(自身を含む): 377630208

約数和(自身を除く): 188324553

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 163901, 491703, 819505, 1147307, 1802911, 2458515, 3441921, 5408733, 5736535, 9014555, 12620377, 17209605, 27043665, 37861131, 63101885, 189305655]

約数ペア:

[(1, 189305655), (3, 63101885), (5, 37861131), (7, 27043665), (11, 17209605), (15, 12620377), (21, 9014555), (33, 5736535), (35, 5408733), (55, 3441921), (77, 2458515), (105, 1802911), (165, 1147307), (231, 819505), (385, 491703), (1155, 163901)]