2355345

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 4262400

約数和(自身を除く): 1907055

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 239, 365, 657, 717, 1095, 1195, 1971, 2151, 3285, 3585, 6453, 9855, 10755, 17447, 32265, 52341, 87235, 157023, 261705, 471069, 785115, 2355345]

約数ペア:

[(1, 2355345), (3, 785115), (5, 471069), (9, 261705), (15, 157023), (27, 87235), (45, 52341), (73, 32265), (135, 17447), (219, 10755), (239, 9855), (365, 6453), (657, 3585), (717, 3285), (1095, 2151), (1195, 1971)]