129343215

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 210355200

約数和(自身を除く): 81011985

約数列:

[1, 3, 5, 15, 109, 239, 327, 331, 545, 717, 993, 1195, 1635, 1655, 3585, 4965, 26051, 36079, 78153, 79109, 108237, 130255, 180395, 237327, 390765, 395545, 541185, 1186635, 8622881, 25868643, 43114405, 129343215]

約数ペア:

[(1, 129343215), (3, 43114405), (5, 25868643), (15, 8622881), (109, 1186635), (239, 541185), (327, 395545), (331, 390765), (545, 237327), (717, 180395), (993, 130255), (1195, 108237), (1635, 79109), (1655, 78153), (3585, 36079), (4965, 26051)]