15056985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 25754112

約数和(自身を除く): 10697127

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 431, 685, 1293, 2055, 2155, 2329, 6465, 6987, 7327, 11645, 21981, 34935, 36635, 59047, 109905, 177141, 295235, 885705, 1003799, 3011397, 5018995, 15056985]

約数ペア:

[(1, 15056985), (3, 5018995), (5, 3011397), (15, 1003799), (17, 885705), (51, 295235), (85, 177141), (137, 109905), (255, 59047), (411, 36635), (431, 34935), (685, 21981), (1293, 11645), (2055, 7327), (2155, 6987), (2329, 6465)]