128209095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{135671}}^1$

素因数の和:135692

約数の個数: 32

約数和(自身を含む): 260490240

約数和(自身を除く): 132281145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 135671, 407013, 678355, 949697, 1221039, 2035065, 2849091, 3663117, 4748485, 6105195, 8547273, 14245455, 18315585, 25641819, 42736365, 128209095]

約数ペア:

[(1, 128209095), (3, 42736365), (5, 25641819), (7, 18315585), (9, 14245455), (15, 8547273), (21, 6105195), (27, 4748485), (35, 3663117), (45, 2849091), (63, 2035065), (105, 1221039), (135, 949697), (189, 678355), (315, 407013), (945, 135671)]