1387395

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 2534400

約数和(自身を除く): 1147005

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 239, 387, 645, 717, 1161, 1195, 1935, 2151, 3585, 5805, 6453, 10277, 10755, 30831, 32265, 51385, 92493, 154155, 277479, 462465, 1387395]

約数ペア:

[(1, 1387395), (3, 462465), (5, 277479), (9, 154155), (15, 92493), (27, 51385), (43, 32265), (45, 30831), (129, 10755), (135, 10277), (215, 6453), (239, 5805), (387, 3585), (645, 2151), (717, 1935), (1161, 1195)]