11131505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 17245440

約数和(自身を除く): 6113935

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 997, 1015, 1595, 2233, 4985, 6979, 10967, 11165, 28913, 34895, 54835, 76769, 144565, 202391, 318043, 383845, 1011955, 1590215, 2226301, 11131505]

約数ペア:

[(1, 11131505), (5, 2226301), (7, 1590215), (11, 1011955), (29, 383845), (35, 318043), (55, 202391), (77, 144565), (145, 76769), (203, 54835), (319, 34895), (385, 28913), (997, 11165), (1015, 10967), (1595, 6979), (2233, 4985)]