156981105

素因数分解:

$3^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1459}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 279619200

約数和(自身を除く): 122638095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 797, 1459, 2391, 3985, 4377, 7173, 7295, 11955, 13131, 21519, 21885, 35865, 39393, 65655, 107595, 196965, 1162823, 3488469, 5814115, 10465407, 17442345, 31396221, 52327035, 156981105]

約数ペア:

[(1, 156981105), (3, 52327035), (5, 31396221), (9, 17442345), (15, 10465407), (27, 5814115), (45, 3488469), (135, 1162823), (797, 196965), (1459, 107595), (2391, 65655), (3985, 39393), (4377, 35865), (7173, 21885), (7295, 21519), (11955, 13131)]